The height of a cylinder is twice the radius of its base.

What expression represents the volume of the cylinder, in

cubic units?

42

250x

Orx + 2x

O2 + x

Find the complete factored form of the polynomial 40m^3n^2+45m^2n^6

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the