What is the measure of angle A in the triangle below?

Right triangle A B C is shown. Side B C has a length of 9 and hypotenuse A B has a length of 18.
30°
45°
60°
90°

The diameter of a table is 5 feet. what is the circumference

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

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