Please help me I have 10 minutes left

17 in long 1.3 ft wide and 8in high what is the volume

Secant be and cf intersect at point d inside a what is the measure of cde

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?