The ratio of width to length of a rectangle is 7:10. The width of the rectangle is 91 cm. Write and solve a proportion to find the length - please help me to solve it.

Step-by-step explanation:

Here we have , The ratio of width to length of a rectangle is 7:10. The width of the rectangle is 91 cm. We need to Write and solve a proportion to find the length. Let's find out:

According to the given scenario,  ratio of width to length is 7:10 , So

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width of the rectangle is 91 cm

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Therefore, .

2/5

step-by-step explanation:

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.