a= 9
b= 13
So,➠ 2(9+13)
➠ 2 × 22
Ans ➠ 44mm
1. How much higher is the temperature needed to melt gold than the temperature needed to melt lead?
2. How much lower is the temperature needed to melt sodium that the temperature needed to melt aluminum?
3. How much is higher is the melting point of tungsten compared to the boiling point of water?
4. Which among the elements in the list below has the lowest melting point? What is its melting point?
5. Which among the elements in the list below has the highest melting point? At what temperature will it melt
ELEMETS: Gold ( Au )
Lead ( Pb )
Sodium ( Na )
Aluminum ( A1 )
Helium ( O )
Tungsten ( W )
MELTING POINT C
1 064,43
327. 50
97. 72
660. 37
-272.20
3, 414 C
Answer:
1. 1,064 °C
Step-by-step explanation:
Alexander is a stockbroker. He earns 13% commission each week. Last week, he sold $5,300 worth of stocks. How much did he make last week in commission? If he averages that same amount each week, how much did he make in commission in 2011?
Last week, he made $689 in commission.
In 2011, he made $_____ in commission. Answer for missing box.
Answer:
$30,420
Step-by-step explanation:
What is the value of D ?
Find the missing sides from the right-angled triangled given below
Answer:
8 cm
Step-by-step explanation:
[tex] \large{ \tt{❃ \: STEP - BY - STEP \: EXPLANATION}} : [/tex]
We're provided : In right angled triangle PQR , The length of of PR & length of PQ are 10 cm & 6 cm respectively & we're asked to find out the length of OR.You need to know : The longest side, which is the opposite side of right angle is the hypotenuse ( h ) . When the reference angle is not given , You can assume the remaining sides either perpendicular ( p ) or base ( b ) .Here , Hypotenuse ( h ) = 10 cm , Base ( b ) = ? & Perpendicular ( P ) = 6 cmBefore solving, You will have to know : The square of the hypotenuse of a right - angled triangle is equal to the sum of square of the remaining two sides.[tex] \large{ \tt{❁ \: LET'S\: START}} : [/tex]
[tex] \boxed {\large{ \bf {\: ♕ \: {h}^{2} = {p}^{2} + {b}^{2} }}}[/tex]
- Plug the known values and then simplify !
[tex] \large{ \tt{ ↦ \: {10}^{2} = {6}^{2} + {b}^{2} }}[/tex]
[tex] \large{ \tt{↦100 = 36 + {b}^{2} }}[/tex]
[tex] \large{ \tt{↦36 + {b}^{2} = 100 }}[/tex]
[tex] \large{ \tt{ ↦{b}^{2} = 100 - 36}}[/tex]
[tex] \large{ \tt{↦ {b}^{2} = 64}}[/tex]
[tex] \large{ \tt{↦b = \sqrt{64}}} [/tex]
[tex] \boxed{ \large{ \tt{↦ \: b = 8 \: cm}}}[/tex]
Hence , The length of QR is 8 cm .✺ Raise you hand and clear your doubts , the bullies at the last benches and the nerds at the first benches are not going to write your exam , it doesn't matter what class will think about you!
♡ Hope I helped! ツ
♨ Have a wonderful day / evening! ☼
# StayInAndExplore ! ☂
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Answer:
x < 6
Step-by-step explanation:
5x < 30
5x/5 < 30/5
x < 6
Answer:
X <5
Step-by-step explanation: 5 x5 = 25
25 < 30
I WILL GIVE BRAINLIEST TO CORRECT ANSWER
Answer:
Hi there! The correct option is the third one, aka $176050.
Step-by-step explanation:
median is the value in middle
low from high:
168800
172200
174500
177600
183700
191400
174500 and 177600 is the middle.
174500 + 177600 = 352100
352100/2 = 176050
NO LINKS PLEASE!!!!! i GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST AND CORRECTLY!!!
An ordered pair of a pre-image is (1, -2). What is the ordered pair of the image if it is translated 4 units to the right and reflected over the y-axis?
Answer:(-1,2)
Step-by-step explanation:
QUESTION AND DIAGRAM IN PICTURE
CORRECT ANSWER = BRAINLIEST
The exact answer is 2*sqrt(5) but I figured it makes more sense to represent distance in terms of the approximate value. Round that however you need to. Your teacher may or may not want you to include the units, so be sure to ask.
=============================================================
Explanation:
This is similar to the previous question I answered earlier. Draw a vertical line straight down from point X until you reach line YZ. Mark point W on this vertical line, and that's also on line YZ.
Point W is the midpoint of YZ, which cuts it in half.
Let's focus on triangle WXY. It's horizontal leg is 8/2 = 4 km. Let a = 4.
For that same triangle, the vertical leg is unknown. We'll call it h. So b = h.
The hypotenuse of this right triangle is YX = 6 km. Let c = 6.
---------------
We have
a = 4b = hc = 6Use the pythagorean theorem from here
a^2 + b^2 = c^2
4^2 + h^2 = 6^2
16 + h^2 = 36
h^2 = 36-16
h^2 = 20
h = sqrt(20)
h = sqrt(4*5)
h = sqrt(4)*sqrt(5)
h = 2*sqrt(5) ..... exact
h = 4.47213595 ..... approximate
h = 4.47 km
The distance is roughly 4.47 km
An artist uses four distinct colors in his latest painting–red, blue, green, and yellow–
with ounces used in a ratio of 10:22:4:18, respectively. The artist used a total of 189 ounces
of paint to complete the piece. How many ounces of blue paint did he use?
A. 59
B. 65
C. 68
D. 77
Answer:
D, 77
Step-by-step explanation:
Answer:
pp
Step-by-step explanation:
Solve please, Thanks.
Answer:
i dont get it
Step-by-step explanation:
Find the length of the missing side.
Answer:
14.4 inches
Step-by-step explanation:
Use the Pythagorean theorem: [tex]a^{2} + b^{2}[/tex]
So, this will be: [tex]8^{2} + 12^{2} = c^{2}[/tex]
By simplifying we get:
c = [tex]\sqrt{208}[/tex]
The missing side is: 14.4 (rounded to the tenth)
Answer:
[tex] \displaystyle 4 \sqrt{13}in [/tex]
Step-by-step explanation:
we are given a right angle triangle and we want to figure out the missing hypotenuse in order to do so we can consider using Pythagoras theorem given by
[tex] \displaystyle {a}^{2} + {b}^{2} = {c}^{2} [/tex]
[tex] \displaystyle \implies{c}^{} = \sqrt{ {a }^{2} + {b}^{2} } [/tex]
let a and b be 8 and 12 respectively thus
substitute:
[tex] \displaystyle {c}^{} = \sqrt{ {8 }^{2} + {12}^{2} } [/tex]
simplify squares:
[tex] \displaystyle {c}^{} = \sqrt{ 64 + 14 4} [/tex]
simplify addition:
[tex] \displaystyle {c}^{} = \sqrt{208} [/tex]
by simplifying the redical expression we obtain:
[tex] \displaystyle {c}^{} = 4 \sqrt{13} [/tex]
The nutrition committee at a middle school has decided to find out which vegetables are most popular among the 500 students at the school. Which sampling method is the BEST choice to use?
Ask all the students from a randomly chosen class of 25 students to choose their favorite vegetables.
Ask 100 randomly chosen students from the student population to choose their favorite vegetables.
Ask the parents of 100 randomly chosen students to choose their favorite vegetables.
Ask 25 students who have purchased vegetables during lunch to choose their favorite vegetables.
NO LINKS PLEASEEEEEEE
Which of the following sets could the lengths of the sides of a scalene triangle?
A. a = 5, b = 6, c = 6
B. a = 3, b = 5, c = 7
C. a = 2, b = 3, c = 5
D. a = 3, b = 3, c = 6
Answer:
B.a=3 ; b=5 ; c=7
or
C.a=2 ; b=3 ;c=6
all scalene sides are not equal
__
What is 0.36 expressed as a fraction in simplest form?
_
What is 0.36 expressed as a fraction in simplest form?
What is 0.36 expressed as a fraction in simplest form?
Answer:
[tex]\frac{9}{25}[/tex]
Step-by-step explanation:
0.36 can be represented by [tex]\frac{36}{100}[/tex].
[tex]\frac{36}{100}=\frac{36/4}{100/4} =\boxed{\frac{9}{25}}[/tex]
Hope this helps!
someome please help me!!!!
Answer:
15
Step-by-step explanation:
We use Pythagorean Theorem. They have 2 legs that form a right angle. Since the helicopter is cutting short on distance, it will make a diagnal line to reach from one end to the other. To use Pythagorean Theorem, we follow this formula: A squared + B squared = C squared
Our A is 9 and B is 12. We square these by multiplying them by themselves. 9x9=81 and 12x12=144
144+81=225
The next thing we do is find the square root of 225 to find the distance that the helicopter traveled. √ 225 = 15. Thus, the helicopter traveled 15 miles to the other end of the chase.
PLS PLS HELP SO
MY TIME WAS .87 .94 .72 AND MY AVERAGE WAS 2.05
WHAT COULD BE THE DISTANT?
Answer:
0.87
Step-by-step explanation:
7+7+9+4+2+8 = 37
37/2.05 =
0.87
Please I need help ASAP
Answer:_______
29 degrees
Malik's arts and crafts shop has a bolt of crimson velvet 32 meters long. A customer came in during the morning and bought 120 centimeters of the velvet. Another customer bought an additional 14 meters during the afternoon. How much crimson velvet does Malik's shop have left? Write the answer in centimeters.
I hope this helps you sorry to get it wrong
Answer: 16.8 meters
Step-by-step explanation:
32 meter - 120 centimeters = 30.8 meters
30.8 meters - 14 meters = 16.8 meters.
1x9+8=g which number is g
Two parallel lines g and h are cut by a transversal k. Which of the pairs of angles created by the intersection and described below is NOT a pair of congruent angles?
Answer:
The answer is
Step-by-step explanation:
The pair of alternate interior angles
What is the area of a right triangle with
sides of 6 feet, 8 feet, and 120 inches?
Answer:
24
Step-by-step explanation:
Answer:
Area is 24 feet. Tell me if im wrong
Step-by-step explanation:
Can someone please help me with these 2 questions
both of the answers are b
53. Which of the following diagrams show a pair of corresponding angles?
Answer:
Diagram A is correct one
A bookstore is selling books for $10 each. Which graph shows the relationship between the number of books, x, the store sold and the total amount of money, y, paid from the book sales?
Answer:
the second one
Step-by-step explanation:
(x, y)
(1, 10)
(2, 20)
(3, 30)
(4, 40)
(5, 50)
I forgot how to do this
Answer: Answer to number 4 is proportional because it adds 5 everytime a the ratio is 3:2
Step-by-step explanation:
Fill in the blanks using this diagram.
Answer:
Each selection has 8 seats, of which 56 are blue. there are 22 blue seats and 32 red seats in the theater
Step-by-step explanation:
Use the table to predict the number of times you will spin 3 when you spin the spinner 100 times.
Answer:
When you spin the spinner 100 times, you are likely to spin the number three 18 times.
Step-by-step explanation:
If the table shows the amount spun 50 times, then you would multiply 9 x 2 to get the answer, 18.
for 100 spins you are probably gonna spin (3) 18 times
this is correct if you use the info from the table you already have
You spin the spinner, flip a coin, then spin the spinner again. Find the probability of the compound event. Write your answer as a fraction or percent. If necessary round your answer to the nearest hundredth.