Aprincipal of $450 is deposited in an account that pays 2.5% interest compounded yearly. find the account balance after 3 years rounded to the nearest cent.

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?