What is 80% equal to as a whole number?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?