Quadrilateral ABCD is an isosceles trapezoid with AB | CD. If AB=w+14, BC = 2w + 7, CD = 4w + 2, and AD = 3w-5, solve for w.
A. 4
B. 12
C. 17
D. 31

How can you find the mean absolute deviation (mad) for this set of data?

Proportions in triangles solve for x

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.