The weight of a ball varies directly with the cube of its radius. A ball with a radius of 3 inches weighs 4.05 pounds. What is the approximate weight of a ball made of the same material with a 2.2 inch radius?
a. 0.1 pounds
c. 2.2 pounds
b. 1.6 pounds
d. 3.0 pounds

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes