If Q is the centroid of triangle JKL, LN=72, JP=93, and MK=78, find each missing measure

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _