Sumalee won 40 super bouncy balls playing horseshoes at her school's game night. later, she gave 2 to each of her friends. she only has 8 remaining. how many friends does she have?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

(a. s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.