Please help me it’s really easy i need it to be done :)

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.

Carlos by 24 mi and ran 6 miles what is the ratio of the distance carlos ran to the distance he biked

Samuel deposited money in an account that’s pays an annual simple interest rate at 3.5%. at the end of 5 years, samuel earns $2625.00 in interest. how much money did he deposit in the account?