How many solutions exist for the given equation 0.75(x+40)=0.35(x+20)+(x+20)

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

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! ❤

What is the total area of the figure?