Aradio station has a broadcast area in the shape of a circle with equation x^2+y^2=5 625

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?