The volume of two spheres is shown: sphere a = 20 cubic inches
sphere b = 10 cubic inches
how many inches more is the raidus of sphere a than sphere b? round your answer to the nearest tenths. (use n = 3.14)
1: 0.1
2: 0.3
3: 1.3
4: 1.7

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?