Find the surface area of a prism with a height of 14 in, a width of 7 in, and a length of 5 in

The table shows the distance traveled over time while traveling at a constant speed.

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

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! ❤