Joe spends s3 per square foot on carpet for a square room. if he spends
$432 on carpet what is the length of a side of the room?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

The quotient of 15 and a number is 1 over 3 written as an equation