Please help this is due today! Calculate the unknown missing angle measures.

Do not answer this with one answer ,blank, or a ridiculous answer. this is serious please.

Item 8 an account earns simple interest. $700 at 8% for 6 years a. find the interest earned. $ b. find the balance of the account. $

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?