Determine whether each statement about the rotation (x, y)=( y, -x) is true or false. select true or false for each statement

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

With alll of except for the 2 that i did already

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project