Rewrite[(a/b)^2*c^3] using the properties of logarithmics

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coop?

Pls! does anybody know a shortcut for answering these types of questions in the future?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is