Wendy wants to run 3 miles. Each lap around the track at her school is mile. Wendy wants to figure out how many laps she needs to run.

Find the area of the regular hexagon if a side is 20 cm.

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.