A The volume of a cylindrical tank is 115 ft. The height of the tank is 20 ft. What is the area of the base
of the tank?
A 5.75 ft2
B 9.5 ft2
C 13.5 ft2
D 23 ft2

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.