The line plot shows the distances that athletes
were able to run in five minutes. What is the
average distance ran among all of the runners?
1
O
miles
= 1 runner
7/10 mile
5/6 mile
3/5 mile
3/10 mile

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882

(60 points) explain this in detail