Acyclist rides his bike at a speed of 18 miles per hours. what is this speed in kilometers per hour? how many kilometers will the cyclist travel in 2 hours ?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

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

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement