There are 20 balls in a bag. ten of the balls are red, 4 are green, and the rest are yellow. which ratio represents the number of yellow balls to red balls? 3/5 2/5 3/10 1/5

Asphere has a diameter of 10 in. what is the volume of the sphere?

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g