Which figures can be precisely defined by using only undefined terms? check all that apply.

What are two numbers that have a sum of 15

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.

Find the value of the combination. 5 c 5