Aboy walks .2 miles in an hour. how far can he walk in .0.5 hour

How do i solve using pythagorean theorem?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.