Find the length of side a.

Find The Length Of Side A.

Answers

Answer 1

Answer:

C. 5

Step-by-step explanation:

Keeping in mind that this is a right triangle, to find the length of side a, we can use the Pythagorean Theorem.

Remember, the Pythagorean Theorem is:

a² + b² = c²

where a and b are the legs of the right triangle and c is the hypotenuse.

As we can see in the image, a is one of the two legs of the right triangle. 13 is the hypotenuse and 12 is another leg. Plugging into the Pythagorean Theorem, we get:

a² + 12² = 13²

Now we solve for a.

a² + 144 = 169

Subtract 144 from both sides.

a² = 169 - 144

a² = 25

Take the square root of both sides.

a = √25

a = 5

So the length of side a would be 5.

The answer would be C. 5.

I hope you find my answer and explanation to be helpful. Happy studying.

Answer 2

Answer: C. 5

Step-by-step explanation:

We'll use the Pythagorean Theorem to find the missing side.

a^2 + b^2 = c^2

a^2 + 12^2 = 13^2

a^2 +  144 = 169

a^2 = 25

(simplify)

[tex]a^2 = \sqrt{25}[/tex]

a = 5


Related Questions

does 13, 12, 6 form a pythagorean triple?

Answers

Answer:

No

Step-by-step explanation:

the pythagorean theorem is

a^2+b^2=c^2

These numbers do not fit in these terms

Answer:

It doesn't.

Step-by-step explanation:

In order for something to be a {ythagorean triple, it must comply with the Pythagorean theorem, which is a² + b² = c²

Always remember, when plugging in the values into that equation, the exponent of two means to square the number, and a and b have to be the two smallest values (in this case, 6 and 12)

6² = 36

12² = 144

36 + 144 = 180

Now, we have to find if ti equals c². 13² equals 169

Therefore, 180 ≠ 169, therefore it IS NOT a Pythagorean triple.

1.) If ABCD is a parallelogram, which statement is true?
(1) AC = BD
(2) AD=BC
(3) ZA and ZC are supplementary
(4) ZA ZD

Answers

Answer:

think its two cuz i found a shape that matches ur questions

Fund the value of x! I need this asap!! Please dont get it wrong and first correct answer gets brainliest!!

Answers

Answer:

Step-by-step explanation:

What is the equation???

2
Help what is the product of 46x10

Answers

Answer:

460

Step-by-step explanation:

Answer:

460

Step-by-step explanation:

Simplify the expression.

4x^2 + 10x - 6
———————
2x-1

-X+ 5
X+3
2(x + 3)
2x-6

Answers

Hopes this helps:

Answer: C. 2(x + 3)

Can someone check my answers to see if they are correct please? They are on the 2nd page. Thank you!

Answers

Answer:

Yes, all your answers are correct.

They are correctly matched with their reasons.

Given that
[tex]2 {}^{x} = 0.125[/tex]
Find x

Answers

Take the natural log of both sides

ln(2^x)=ln(.125)
Xln(2)=ln(.125)
X=ln(.125)/ln(2)
X=-3

ALTERNATIVE ROUTE:
You know that 0.125 is equal to 1/8
And 1/2^3 is also equal to 1/8
So since you need the reciprocal to match it the exponent is a negative

Answer:

x = -3.

Step-by-step explanation:

2^x = 0.125

Taking logs:

x ln 2 = ln 0.125

x = ln 0.125 / ln 2

x = -3

I need help to find the perimeter of this shape can somebody help me RN.

Answers

i got 13, i hope that’s correct

Which graph represents y as a function of x?

Answers

Answer: A

Explanation: there is never two y values for one x value

Answer:

A is the only function because it passes the vertical line test. 1 x may only have 1 y

Step-by-step explanation:

which of the following is a function

Answers

Answer:

This question is incomplete since you did not provide the options needed. Anyway, I will give you an explanation that will be useful for you to understand this.

Step-by-step explanation:

Understanding what a function is will allow you to have more clarity when solving the functions exercises and you will be prepared to understand more concepts that surround functions such as domain, image, relative extremes, their representation on the axes, etc.

A function is a relationship between two variables, one independent (x) and the other dependent (y) and for each value of x there corresponds ONE SINGLE VALUE OF y.

For example :

f(x) = 3x2 + 1

2. If the hovercraft is traveling in a straight line at a constant speed of 8 m/s for 4 seconds, what is it's
acceleration?

Answers

Answer:

Step-by-step explanation:

a= v/t, where v is the speed and t is the time

a=8/4= 2 m/s^2

A cast member is selling balloons on Main Street. He has 8
princess balloons, 5 blue Mickey balloons, and 7 red Mickey
balloons. He sells one balloon, and then another (no replacing).
Find the probability of selling one blue balloon followed by
another blue balloon and show the equation used.

Answers

Answer:

4/76 or simplified as 1/19

Step-by-step explanation:

5/20 is for the probability of the first balloon

4/19 is for the probability of the second balloon

5/20 can be simplified to 1/4 so 1/4 x 4/19 = 4/76

4/76 can also be simplified to 1/19

A
∠A and

B
∠B are vertical angles. If m

A
=
(
5
x

24
)

∠A=(5x−24)

and m

B
=
(
3
x
+
24
)

∠B=(3x+24)

, then find the value of x.

Answers

Answer:

24 degrees

Step-by-step explanation:

What steps do you need to take to solve the equation 7x+6= 18?
*x
Choose the correct answer below.
A. Subtract 6. Then, multiply by 2.
B. Add 6. Then, multiply by 2.
C. Subtract 6. Then, divide by 2.
D. Add 6. Then, divide by 2.

Answers

subtract 6 and then divide by 2
A. Subtract 6. Then, multiple by 2. Is the correct answer.

PLEASE HELP I WILL GIVE BRAINLIEST

Answers

Answer:

Step-by-step explanation:

|14-(6-x)| = |14-6+x| = |8+x|

|8+x| = 8+x if x > -8

|8+x| = -x-8 if x < -8

|8+x| = 0 if x= -8

1⁄4 + 4⁄8 + 4⁄6 = ???

Answers

17/12 or in mixed number form it would be 1 5/12

☁️ Answer ☁️

Exact form:

17/12

Decimal:

1.416

mixed:

1 5/12

Hope it helps.

Have a nice day hyung/noona  ̄▽ ̄

Two rectangles are similar. If the helght of the first rectangle is 3 Inches, and the helght of the second rectangle is 9 Inches, how much larger is the second rectangle's area?
1. They have the same area
2. 9 times as large
3. 3 times as large
4. 6 times as large​

Answers

Answer:

3

Step-by-step explanation:

Simplify ech answer into a fraction, Show all work please!

Answers

Answer:

the first one is -9/40. the second one is 109/20. the third one is -8/35.

Step-by-step explanation:

here is the work for the first one 3/8-.6 and convert into a simplified fraction and came up with -9/40. here is the work for the second one 4 4/3+0.7 and then convert into a simplified fraction and came up with 109/20. here is the work for the third one 4/7-0.8 and then convert into a simplified fraction and came up with -8/35.

You buy a car for $25000. It lose 14% of its value every year. Sally wrote a function that represents the value of the car after t years. V(t)=25000(1.14)t Describe and correct the error

Answers

Answer:

Correct answer

V(t) = 25000(0.86) t

Step-by-step explanation:

You wont turn 14% into a multiplier (1.14 - multiplier) becuase the value decreases not increases so you do 100% - 14% to get 86% and divide by 100 to get 0.86...that's the value that goes in the brackets

A. 118 degrees
B. 180 degrees
C. 64 degrees
D. 62 degrees

Will you brainliest for the correct answer!!!
Please help!!

Answers

Answer:

62 degrees

Step-by-step explanation:

you need to understand the def.ang.biscectors, it is going to mean if a life bisects another line, the two angles on one side will add up to 180

therefore

180-118=62

A hose fills a 10,000-gallon swimming pool at a rate of 10 gallons per minute. what is the domain and range?

Answers

Answer:

Domain: 0 minutes to time it takes to fill. Range: 0 to a 10,000 gallons

Step-by-step explanation:

The domain will be from 0 minutes to time it takes to fill i.e., 1000 and range will be from 0 to 10000 gallons.

It is given that a hose fills 10000 gallon swimming pool at rate of 10 gallons per minute.

We have to find the domain and range.

What do you mean by domain and range ?

The domain is the set of all values for which the function is defined and the range of the function is the set of all values that function takes.

As per the question ;

Capacity of swimming pool = 10000 gallons

Rate of filling = 10 gallons per minute

So ;

Time taken in filling the swimming pool will be ;

= 10000 / 10

= 1000 minutes

So ;

The domain will be from 0 to 1000 minutes i.e., time taken to fill the swimming pool.

Whereas ;

The range will be from 0 to 10000 gallons i.e., amount of swimming pool filled.

Thus , the domain will be from 0 minutes to time it takes to fill i.e., 1000 and range will be from 0 to 10000 gallons.

To learn more about domain and ranges click here ;

https://brainly.com/question/26098895

#SPJ2

Suppose Rachel creates 1.5 pounds of trash each week. How many kilograms of trash is that? Choose the closest answer.

Answers

0.68 kilograms
—————————

Answer:

.68

Step-by-step explanation:

please help marking u Brainiest if answered

Answers

It is the last option !!!!!!!!!!

find the value of x plz help <3

Answers

61 I believe because you have to subtract 90 ok bye now have a great day!

please PLEASE PLEASE

Answers

14, 21

Step-by-step explanation:

Let the two consecutive multiples be 7n and 7(n+1).

Now, it is given that:

(7n)² + [7(n+1)]² = 637

Simplifying,

49n² + (7n+7)² = 637

49n² + 49n² + 2(7n)(7) + 49 = 637

(as (x+y)² = x² + y² + 2xy)

98n² + 98n + 49 = 637

98n² + 98n - 588 = 0

Dividing by 98 to further simplify,

n² + n - 6 = 0

Factorising, we get

n² + 3n - 2n - 6 = 0

n(n+3) - 2(n+3) = 0

(n+3)(n-2) = 0

Therefore we get n = -3 or n = +2.

Hence, we get the consecutive multiples as 14 and 21.

Feel free to ask if you didn't understand any part.

Hope this helps! :D

find the value of angel 0 to the nearest 10th

Answers

Answer: 36.9

Step-by-step explanation:

For this question you have to find out whether you are using Sin, Cos or Tan.

To work out which one you are using you can use SOH CAH TOA to help you.

SOH- The 'S' is for Sin, the 'O' and the 'H' is for Opposite over Hypotenuse.

CAH- The 'C' is for Cos and the 'A' and the 'H' is for Adjacent over Hypotenuse.

TOA- The 'T' is for Tan, the 'O' and the 'A is for Opposite over Adjacent.

As you have the Opposite (the side opposite the angle we're looking for) and the Adjacent (the side next to the angle were looking for) we would be using Tan.

So first you would have to write:

Tanθ=3/4

Then because we want Theta (θ) on it's own we would have to do the inverse to 'undo' the equation. Tan-1 is the inverse of Tan.

θ=Tan-1 3/4

To find the answer you would have to put it in your calculator.

θ=36.9

Hope this helps :)

What is the solution to the equation?

Answers

Answer:

Step-by-step explanation:

[tex]\sqrt[3]{x+4}+\sqrt[3]{2x +8}=0\\\\\sqrt[3]{x+4}= -\sqrt[3]{2x + 8}\\\\(x +4)^{\frac{1}{3}}=-(2x+8)^{\frac{1}{3}}\\\\[/tex]

Take cube,

[tex][(x+4)^{\frac{1}{3}}]^{3} =- [(2x +8)^{\frac{1}{3}}^{3}]\\\\(x+4)^{3*\frac{1}{3}}=-(2x + 8)^{3*\frac{1}{3}}\\\\[/tex]

x + 4 = - (2x + 8)

x +4 = 2x *(-1) + 8 *(-1)

x+ 4 = -2x - 8

x +2x+4 = - 8

3x + 4 = - 8

      3x = - 8 -4

      3x = -12

        x = -12/3

x = -4

Factored completely, the expression 2x^2+10x-12 is equivalent to:

Answers

Answer:

(x + 6) (x - 1)

Step-by-step explanation:

2x² + 10x - 12

dividing by 2,

x² + 5x - 6

x² - x + 6x - 6

x(x - 1) + 6(x - 1)

(x + 6) (x - 1)

x = -6 or x = 1

Help a person out would ya...no links

Answers

Answer:

72.25

Step-by-step explanation:

12.5 x 8.5 = 106.25

5 x 6.75 = 33.75

106.25- 33.75 = 72.25

Answer: H

Step-by-step explanation:

You're tryna find the area of the wall

Which is the whole surface area minus the door's area

Whole surface area = 8.5 x 12.5 = 106.25

Door area = 5 x 6.75 = 33.75

106.25-33.75 = 72.5 ft^2

ALSO REMEMBER ITS FEET SQUARED

Units are very important just to let you know especially in physics

If you don't get the units to be same then its going to be one heck of a problem

okay no more ranting hope u like my answer

What statement about the volume of the cylinder and cone is true ?

Answers

Answer:c

Step-by-step explanation:

Other Questions
(giving brainiest)brainly will ban you if you answer with a wrong absurd answer or copied answer if the question has over 50 points in it! Aldo runs 4 miles in 30 minutes. At the same rate, how many miles would he run in 48 minutes?HELP ANSWER FAST PLEASE Georgie put $500 in her savings account, earning interest at a rate of 4% each year. She did not make any more deposits or withdrawals. a) How much money was in the account after one year? b) How much money was in the account after 4 years? c) Was the amount of money earned in interest the same or different each year? How can the product of 5 and 0.3 be determined using this number line? Number line from 0 to 2.0 with tick marks at every tenth. An arrow goes from 0 to 0.3. Enter your answers in the boxes. Make_____ jumps that are each_____unit long. You end at______ , which is the product of 5 and 0.3. A gas occupies occupies a volume of 0.2 L at 76 mmHg. What volume will the gas occupy at 760 mmHg? Try These out i forgot To Do Them last night Based on the image below, what can you conclude about travelers on the Underground Railroad?A painting depicting a scene in which slaves are getting off of a wagon with some belongings in their arms. In the foreground two children, an adult white woman, and a dog stand. Behind them, a white woman helps an elderly African-American man who is carrying a cane and rubbing his back. Behind this pair, a larger group of African-American adults and children are climbing down from a hay-filled wagon. The larger scene includes a barn and some trees all of which are covered with snow.Library of Congress LC-USZ62-28860 They received many gifts of food and clothes along the way. They could bring few possessions with them. They stayed warm and dry along the journey. They had fairly easy traveling during the winter. Pls answer and show work!!Marcos can eat 9 redhots in 15seconds. At this rate, howmany red hots can he eat in 90seconds? Question 6 of 23What is the slope-intercept equation of the line below? The European Union is a supranational organization that includes many powerful countries in Europe. In order to be a member of this supranational entity, a country must agree with all of the following conditions except __________.A.conducting free trade between member nationsB.using the Euro as currencyC.allowing citizens to travel freely between borders of member countriesD.cutting connections with other continents and operating only within European bordersPlease select the best answer from the choices providedABCD You have 10 gallons of lemonade to sell. 1 gallon is approxiamately 3785 cm3. Each customer uses one paper cup as shown. Hay many paper cups will you need?the cups a cone shape with the radius of 8 cm and the height or 11 cm A. 205 B. 312 C. 544 D. 78 please hurry i have less than five minutesWould you expect the line in the question described above (y=9.25x1.75y=9.25x1.75 ) would have a slope that points up and to the left or up and to the right? Why? Which of the following represents the fraction 5/3 as a multiple of a unit fraction A. 5/3=3*1/5 B.5/3=3*2/3 C. 5/3=5*1/3 D. 5/3=1*5/3 If different types of parol evidence contradict each other, this is the hierarchy of what prevails: a. Course of performance, course of dealing, usage of trade Usage of trade. b. Course of dealing, course of performance. c. Course of dealing, usage of trade, course of performance d. Course of performance, usage of trading, course of dealing The slope of a line is 3, and a point on the line is (4, -1).What is the equation of the line expressed in slope-intercept form? (5-7 Sentences for Each Answer) NO LINKS1. How is the idea of genetic modification helpful or beneficial to society?2. Are there any drawbacks to genetically modifying a human being? https://open.spotify.com/playlist/1AHjyQjKJZDOV75ASkQbNS?si=be6c5a259df7430e LISTEN TO THIS PLAYLIST TO CALM DOWN AND FOCUS ON SCHOOLWORK!! Help AsapQuestions such as "Why is the sky blue?" and "What causes earthquakes?" are not suitable as questions for a research essay because: A. they do not produce debatable conclusions. B. they produce debatable conclusions. c. they are too simple. O D. they are too complicated. If anyone can tell me the full meaning of the following acronyms EFCCNAFDACNDLEA Natalia is was paying $165 for her cell phone plan with Sprint. She found a better deal with AT&T and switched companies and now pays $129. What is her percent savings to the nearest percent?