Answer:
[tex]\sqrt{2}[/tex] or 1.414213
Step-by-step explanation:
Use the distance formula to determine the distance between the two points.
[tex]d = \sqrt{(x_{2} -x_{1})^{2} + (y_{2} - x_{1})^{2} }[/tex]
d = distance
[tex](x_{1}, y_{1})[/tex] = coordinates of the first point
[tex](x_{2}, y_{2})[/tex] = coordinates of the second point
HELPPP 7TH GRADE MATH PLEASE HELP I UPLOADED A PHOTO
Answer:
You have to first figure out how many different possibilities there are, here there are 10. And they're asking for the chance that one option will be chosen
Therefore it is 1/10
I'm new to the app, hope that helped
Find the value for the given variables. Give the variables in simplest radical form. (as a square root)
Answer:
Step-by-step explanation:
for y
take 45 degree as reference angle
using cos rule
cos 45=adjacent/hypotenuse
1/[tex]\sqrt{2}[/tex]=10/y
y=10[tex]\sqrt{2}[/tex]
for x
take 45 degree as reference angle
using sin rule
sin 45=opposite/hypotenuse
1/[tex]\sqrt{2}[/tex]=x/10[tex]\sqrt{2}[/tex]
x[tex]\sqrt{2}[/tex]=10[tex]\sqrt{2}[/tex]
x=10[tex]\sqrt{2}[/tex]/[tex]\sqrt{2}[/tex]
x=10
What congruent theorem is this triangle...need help please
I need the answer Immediately before it’s due!!!!!!!!
Rewrite 7 x 7 x 7 x 7 x 7 using an exponent math
Answer:
7^5 (7 to the fifth power)
Step-by-step explanation:
those sevens can be represented by 7^5 because there are five sevens to multiply together
you can check the answer by doing 7 x 7 x 7 x 7 x 7=16807
and making sure that 7^5 is also equal to 16807, which it is.
Hope this helps! :)
If 5 + b = 3 and a - b = 7 , then which of the following is true?
2a + b = 8
2a - 2b - 12
a - 2b = 11
2(a - b) = 6
2a plus 6 equl eight i hink so
Answer:
Solve the given system first
5 + b = 3a - b = 7Find b:
b = 3 - 5 = -2Find a:
a - (-2) = 7a = 7 - 1a = 5Verify the options for correctness:
2a + b = 2(5) + (-2) = 10 - 2 = 8, correct2a - 2b = 2(5) - 2(-2) = 10 + 4 = 14, incorrecta - 2b = 5 - 2(-2) = 5 + 4 = 9, incorrect2(a - b) = 2(5 - (-2)) = 2(7) = 14, incorrectSolve for X. rx-s = t
Answer: x=t/r+s/r
How to: Isolate the variable by dividing each side by factors that don't contain the variable.
Have a great day and stay safe !
Answer:
[tex]solve \: \: for \: \: x \\ rx - s = t \\ rx = t + s \\ x = \frac{t + s}{r} [/tex]
Please help!
Solve for x. Round to the nearest tenth of a degree, if necessary.
Answer:
x=36°
the sine rule enables us to find missing angles and sides when given an angleand 2 known sides
How do you find the area of a cone?
Surface area of cone = πr(r+√(h2+r2))
where r is the radius of the circular base
h is the height of coneOr
Surface area of cone =πr(r+L)
where L is the slant height of the cone
Answer:
The formula for the area of a cone is 3.14 times the radius times the side
Step-by-step explanation:
Hank is putting jelly candies into two containers one container is a cylindrical Jar with a height of 33.3 cm and a diameter of 8 cm the other container is spherical pink determines that the candies are selling cylindrical In shape and that each candy has a height of 2 cm and a diameter of 1.5 cm he also determines that air will take up 20% of volume of the containers the rest of the Space will be taken up by the candies after Hank Phils the cylindrical Candies what will be the volume in cubic centimeters of the air in the cylindrical Candies what will be the volume in cubic centimeters of the air in the cylindrical Jar
Answer:
334.60 but if rounding to nearest whole number its 335
The volume of air in cylindrical jar is 334.60 [tex]cm^{3}[/tex].
What is the volume of cylinder?The formula to calculate volume of a cylinder is given by the product of base area and its height.
Given
Height = 33.3 cm
Diameter = 8 cm
Radius = [tex]\frac{Diameter}{2}[/tex] = 4 cm
The volume of cylindrical jar = height × Base area
= 33.3 × [tex]\pi.(4^{2} )[/tex]
= 33.3 × [tex]16\pi[/tex]
= 532.8[tex]\pi[/tex] [tex]cm^{3}[/tex]
The air take up 20%
The volume of air in cylindrical jar
= 532.8[tex]\pi[/tex] × 20%
= 106.56[tex]\pi[/tex]
≅ 334.60 [tex]cm^{3}[/tex]
Hence, the volume of air in cylindrical jar is 334.60 [tex]cm^{3}[/tex].
Learn more about volume of cylinder here
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Help please I don't understand.
===========================================================
Explanation:
If XY is tangent to the circle, then the radius ZX would be perpendicular to the tangent XY. In other words, the angle YXZ would be 90 degrees.
Furthermore, it means triangle WXY would be a right triangle.
Effectively, we need to find out if triangle WXY is a right triangle.
Recall that we can use the converse of the pythagorean theorem to find out if a triangle is a right triangle or not.
We have these side lengths of the triangle:
XY = 9.6WX = WZ+ZW = 6.4+6.4 = 12.8YW = 16Let's say a = 9.6, b = 12.8 and c = 16
The order of 'a' and b doesn't matter. All that matters is that c is the longest side.
Plug those values into the pythagorean theorem and simplify each side.
a^2+b^2 = c^2
(9.6)^2 + (12.8)^2 = (16)^2
92.16 + 163.84 = 256
256 = 256
We end up with a true equation, so the first equation is true for those a,b,c values. Hence, we have shown that the triangle is a right triangle, and this concludes that XY is indeed tangent to the circle.
what is the surface area of a box with measurements length = 5.7 height = 8.5 and width = 1.9? I forgot what surface area is so I need help
Answer:
150.86
Step-by-step explanation:
to calculate the surface area the formula is 2(wl+hl+hw). Hope I helped!
Find the co-ordinates of a point which divides the line joining the points (-3, 9) and (1, -3) internally in the ratio of 3:1. *
a) (1, 1)
b) (0, 0)
c) (1, 2)
d) (2, 2)
The co-ordinates of a point which divides the line joining the points (-3, 9) and (1, -3) internally in the ratio of 3:1 is , (0,0)
What is a line?The equation of a line is a relationship between x and y coordinates.
Section formula for a point which divides line joining points into m:n ratio,
(X,Y) = { (mx₂+nx₁)/m+n , (my₂+ny₁)/m+n }
Given points,
(-3, 9) and (1, -3)
m:n = 3:1
(X,Y) = { (3×1+ 1×-3)/3+1 , (3×-3 + 1×9 )/ 3+1 )
(X,Y) = (0,0)
Hence, the points will be, (0,0)
To know more about Line check:
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Jay pays $2.45 for 4 magazines. He later pays $3.75 for 6 magazines. Is the price proportional to the number of magazines? Explain
Answer:
No, It is not.
Step-by-step explanation:
Step 1: Divide the 2.45 by 4 (We are doing this to find the difference between them so we can find out what to do next.)
[tex]2.45 \div 4\\\\= 0.6125[/tex]
Step 2: Multiply 0.6125 to 6 (Now, that we've found what 1 magazine cost according to the first data, we are multiplying it by 6 because if you multiply that to 4 the answer will be 2.45. So, if we multiply 6, it will show us if they are both proportional, the same.)
[tex]0.6125 \times 6\\\\= 3.675[/tex]
Therefore, these two prices are not proportional.
solve the inequality 28<6x-2
Answer:
5 < x
Step-by-step explanation:
28<6x-2
Add 2 to each side
28+2<6x-2+2
30 < 6x
Divide each side by 6
30/6 < 6x/6
5 < x
Answer:
5 < x OR x > 5
same thing just reversed
Step-by-step explanation:
28 < 6x - 2
28+2 < 6x (- 2 + 2)
30 < 6x
30/6 < 6x/6
5 < x
y = x - 5
x + y = -1
Answer:
x = 2
y = -3
Step-by-step explanation:
y = x-5
y = -x-1
2x -4 = 0
2x = 4
x =2
y = 2-5
y = -3
Is this triangle congruent by
SAS
SSS
ASA
HL
HA
LL
LA
Not enough information
Answer:
SAS
Step-by-step explanation:
what is the 25% of 500
Answer:
20
Step-by-step explanation:
125
Step-by-step explanation:
25% of 500
25÷100
multiplied by 500
=125
Lucas writes a numerical expression that has a value of 37. Which of the following expressions did Lucas write?
Answer:
a) 2.5^2+19\times2.5-16.75
Step-by-step explanation:
(2.5)² +(19× 2.5) - 16.75
= 6.25 + 47.5 - 16.75 = 37
Can someone pls help I’ll mark brainliest
Answer:
I think it is the 5th one if im wrong i am sorry
Step-by-step explanation:
Answer:
E.
Step-by-step explanation:
PLEASE HELP what is the area of this?
B. 5 in
5 in
14 in
3 in 1 3 in
14 in
5 in
5 in
Q10
A group of students were asked to name their favourite burger.
The pictogram shows the results.
The key is missing.
Chicken
Beef
Turkey
Veggie
40 students said Veggie.
How many students said Chicken?
Answer:
Step-by-step explanation:
Tell whether the angles are complementary, supplementary, or neither
Answer:
neither
Step-by-step explanation:
43 + 57 = 100
Complementary angles: sum of measures = 90 deg
Supplementary angles: sum of measures = 180 deg
This question: sum of measures = 100 deg
Answer: neither
Answer:
Neither
Step-by-step explanation:
Supplementary angles are angles that have a common side and together have a value of 180 degrees.
Complementary angles are angles that together have a value of 90 degrees.
These angles do not add up to 180 degrees, and do not have a common side, so they are not supplementary. These angles do not add up to 90 degrees, so they are not complementary.
Dos calles tienen las siguientes longitudes 2 2/5 y 1 3/4 de kilometro cual es la longitud total de ambas
Answer:
La longitud total de ambas calles es [tex]3\frac{23}{20}[/tex]
Step-by-step explanation:
Dos calles tienen las siguientes longitudes: [tex]2\frac{2}{5}[/tex] y [tex]1\frac{3}{4}[/tex] de kilometro. Para calcular la longitud total de ambas calles debes sumar ambas longitudes:
[tex]2\frac{2}{5}+1\frac{3}{4}[/tex]
Para sumar fracciones mixtas, en primer lugar sumas la parte entera:
2+1= 3
Luego se deben sumar las fracciones. Para ello, es necesario encontrar el común denominador. En este caso el común denominador entre 5 y 4 es 20.
Ahora debemos amplificar las fracciones al común denominador. Esto es, se divide por el denominador de cada fracción y el resultado se multiplica por el numerador de la fracción:
[tex]\frac{2}{5}+\frac{3}{4}=\frac{8+15}{20} =\frac{23}{20}[/tex]
Entonces el resultado de la suma es:
[tex]3\frac{23}{20}[/tex]
La longitud total de ambas calles es [tex]3\frac{23}{20}[/tex]
25% of all the cakes a baker makes are fruit cakes. The baker made 5 fruit cakes. What is the total number of cakes the baker made?
Answer:
so here 25%=5
25×2=50, 5×2=10
50%=10
50%+50%=10+10
100%=20
baker makes total 20 cakes
You get a 3% commission on all sales. This month, you made a sale of $45,050 and
a sale of $6,785.25. What is your commission for the month?
Answer:
$1,555.06
Step-by-step explanation:
Please help 10 points...
Answer:
area of a trapezoid is 1/2(h)(b1 + b2)
1/2 (3) (6+2)
1/2 (24)
12 units ²
Please help with this question!!
I will give BRAINIEST to whoever gives the best answer
Answer:
C.155
Step-by-step explanation:
CALCULATE IT ITS MA ANSWER
help me out please <3
ANSWER is Option C
Use 2πr = 2×3.14×6 = 37.68 inches
Formula for the circumference of a circle: C = pi * Diameter
We are given the diameter, 12 inches, so all we have to do is plug in our values.
C = 3.14 * 12
C = 37.68 inches
Hope this helps!! :)
please show your work
Answer:
I am not sure if this is correct but I think it is A
Step-by-step explanation: