Train a traveled 173 miles in five hours. for train b, y = 31.35x represents its rate of speed over the same five hours. which train traveled at a faster rate and by what factor? (round to nearest tenth)

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Simplify the expression 10/11(22z) + (a+5) -1

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1