The length of a rectangle is 7 feet less than twice the width. the perimeter is 40 feet. find the length and width

17 in long 1.3 ft wide and 8in high what is the volume

Nikolas calculated the volume of the prism. his work is shown below.

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000