Giovanni had 7/8 of a Hershey's candy bar, but 1/4 Of the candy bar was stolen from his locker. How much did Giovanni have left?

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

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! ❤