A Plane set off to go to England at a speed of 266 mph. On the return flight the plane of 15 hours, the plane cruised at 225 mph.
How many hours was the flight to England and how many hours in total was the round trip?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Use the graph of the sine function y=2sinθ shown below

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