Jack can swim 12 laps in 28 minutes. 28 minutes is 4 times greater than the time it took him to swim 3 laps. With 28 minutes he should therefore be able to swim 4 times as many laps. 3 times 4 equals 12
The 2nd one has the following inequality’s that has a solidity on x>-3
5men because half of them would probably not make it
The formula to find the volume of a cylinder is 3.14 • r squared • h
Answer:
the value for x is

and the value for y is 11 on the triangle problem we use sin60 to find x and we use tan60 to find y