Simplify (2r^3)^2

a. 2r^5
b. 2r^6
c. 4r^5
d. 4r^6

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish