Each side of a box us 4 feet long. It will cost $1.00 per square foot to replace sand in the box. What would be the total cost to replace the sand?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day