Arock climber's elevation above sea level changed −82 1/2 feet in 2 1/4 minutes as she descended.  what was the climber's average change in elevation per minute? enter your answer as a mixed number, in simplified form

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

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a