Jessica jogs on a path that is 25km long to get to a park that is south of the jogging path, if it takes jessica 2.5 hours then what is her velocity?

If the measure of xyz is 81 what is the measure of yz

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i