Points b, d, and f are midpoints of the sides of triangle ace. ec=30 and df= 17 find ac

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

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! ❤

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet