Lord above please help me im going to fail math class PLEASE -What is the surface area of this figure? Round to two decimal places.

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?