Ty needs to cut strips of wrapping paper that are each 9 inches wide. if ty has two rolls of wrapping paper that are each 15 feet long, how many 9inch strips can he cut

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Factor the expression using gcf 9b+45

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points