Is 12 over 15 in lowest terms 3 over 3? ii'm having a brain fart

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.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with