I have five problems attached. I wasn't sure about my answers.

6. I couldn't solve.

7. 14.3

8. 40.4

9. 39.2

10. y(squared) = 2(x-15)squared + 775

The shortest distance is 28.

The last part of problem 10 is Draw an accurate picture of this path, and make a conjecture about angles AED and BEC. Use your protractor to test your conjecture.