A rectangle has a perimeter of 144 inches the width of the rectangle is 12 inches less than the length what is the width in inches of the rectangle

Which of the following expressions is equal to 2x^2+8

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table