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Marysya12 [62]
2 years ago
11

If the scale factor of sides is 3, then the scale factor of area is ___ and the scale factor of

Mathematics
2 answers:
snow_tiger [21]2 years ago
5 0

Answer:

Here is an example: if we have a rectangle that has a length 3 and a height of 4 and the scale drawing with a scale factor of 2, how many times bigger is the scale drawings area? The original shape is 3 by 4 so we multiply those to find the area of 12 square units.

Drupady [299]2 years ago
3 0

Answer:

9

27

Step-by-step explanation:

the scale factor of area is 3² = 9

the scale factor of volume is 3³ = 27​

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Georgia [21]
Well if every red marbles is 19, and the rest are black, we need to subtract 120-19. And that equals 101
3 0
2 years ago
Can someone help me
Studentka2010 [4]

Answer:

45 cm^2

Step-by-step explanation:

Area of the figure is (7 cm)^2 - (2 cm)^2 = 49 cm^2 - 4 cm^2 = 45 cm^2

4 0
3 years ago
The square of a certain number is the<br> same as three times the number.<br> What is the number?
Oduvanchick [21]

Answer:

3 x 3 = 9 or 3²=9

Step-by-step explanation:

Multiply both sides by 1/x

x=3

4 0
2 years ago
3) Which ordered pair in the form (x, y) is a solution of this equation?<br> 7x - 5y = 1
Ludmilka [50]
(x,y) = (1, 1.2)
1 = 7(1) - 5(1.2)
1 = 7 - 6

There are many other options though.
3 0
3 years ago
I'm not exactly sure how to solve this or what the answer is. ​
arlik [135]

Answer:

9x^2-49

Step-by-step explanation:

FOIL

8 0
3 years ago
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