Jack is running on a treadmill at a speed of 7.2 miles per hour. Assume y=total distance and x=number of hours.

Answer this 30 points and brainliest!

Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.