In, z = 4 cm, x=8cm, and m

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions