If y = 3 when x = 2. find x when y = 5.

Adriveway is 40 yards long about how many meters long is it

Which expression is rational? 6. , square root two, square root 14, square root 49

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?