Give the equation of a circle centered at the origin and passing through the point (-12, 0)

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Find the area of a parallelogram with base 15 yards and height 21 2/3

If y varies directly as x2 and y=6 when x=6, find the constant of variation.