In a TV catalog a TV is listed as being 19 inches. This distance is the diagonal across the screen. If the height of the screen is 10 inches what is the width of the screen to the nearest inch​

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

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.

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20