Can someone please scan through this paper. Just tell me if I’m doing it right. My worksheet is covering trigonometry

The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or don’t ride a motorcycle. among people whose hobby is reading, what is the relative frequency of not riding a motorcycle? express your answer as a decimal, and round it to the nearest hundredth if necessary. enter your answer in the box. reading solving puzzles ride a motorcycle 7 3 don't ride a motorcycle 5 9

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

The variable in a relation who’s value depends on the value of the independent variable is called what?