In the diagram below of triangle FGH, J is a midpoint of FG and K is a midpoint of GH. IfJK = 88 9.x, and FH = 72 - 49, what is the measure of JK?

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?

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 abc find the values of x and y. in your final answer, include all of your calculations.