A cone has a height of 7 ft and a radius of 4 ft. Which equation can find the volume of the cone?
V-«(7214) tº
V-3864217)12
V = 3x(72)(4) ft
V = 3x(42)(7)ft

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Ineed in figuring out this problem.

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50