Arectangular pool is 40 feet by 20 feet. the portion of the pool that is reserved for recreational swimming is 20 ft by 10 ft. the rest of the pool is reserved for the swim team. how many square feet are reserved for the swim team?

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question