Please answer all you dont have to i will mark you brainlist if you do

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is