what is the equation of the following line? be sure to scroll down first to see all answer options.

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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! ❤