Find the solution for x. Show all work!! (solution) 5.7 - x = 4.4; x = 0.4, 0.8, 1.3, 1.4

The heaviest 16% of all men in weight weigh more than how many pounds ?

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! ❤

Solve this problem! extra ! 3025/5.5 = a/90.75