Karl hikes 3 miles in 45 minutes. given that his distance is directly proportional to the time he walks, find the constant proportionality and write an equation to represent the direct proportion

Find the values of y: 3y^3(y^2+ 2/3y)=0

(60 points) explain this in detail

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat