A rectangle that is 2 inches by 3 inches has been scaled by a factor of 7,
Suppose you want to scale the copy back to its original
size. What scale factor should you use?
Submit

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.

49/6 is going to equal 8 1/6