Geometry Pythagorean Theorem word Problems

6. Two sides of a right triangle are 8 and 12. Find the hypotenuse. 7. A baseball diamond is a square that is 90 feet on each side. What is the distance a catcher has to throw the ball from home to second base? 8. David leaves the house to go to school. He walks 20om west and 125m north. How far away is he from his starting point? (the diagonal) 9. A park is in the shape of a rectangle 8 miles long and 6 miles wide. How much shorter is your walk if you walk diagonally across the park than along the two sides of it