The cost of 8 exercise book is rs 400. i)find the cost of 1 excise book
ii)find the cost of exercise book​

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?