WHAT ARE THE FACTORS OF 57

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Math each whole number with a rational,exponential expression

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?