Elvis is trying to get fit for a marathon. He wants to run 45 km. each week. This week has had runs of 7.5 km, 10.25 km, 6.4 km and 12.8 km How many more kilometers does he need to run to reach his goal for the week?

What is the equation in point slope form of the line that passes through the point (-1, -3) and has a slope of 4? y-1=4(x-3) or y+3=4(x+1)

True or false? a circle could be circumscribed about the quadrilateral below.

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15