Mike drove a nail 2.5 in. long through a board 0.75 in. thick into a post. How far did the nail go into the post?

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

On a piece of paper graph f(x)=5•(0.4)^x

Find the solution of this system of equation -7x+y=-20 9x-3y=36