I NEED THE RIGHT ANSWER TO THIS MATH QUESTION ASAP NO LINKS !!!

1. what is the measure of ∠abc? what is the measure of ∠abd?

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

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! ❤