Please help me on this question.

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

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! ❤

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?