The width of a rectangle measures (9.8g-4.5h) centimeters, and its length measures (1.5g-3.4h) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.