John has 54 white marbles and 9 yellow marbles. Noel has 12 white marbles and 72 yellow marbles. The boys who have the same ratio of white marbles are?

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

An angle that measures between 90 and 180° is called a(,

If angle ase measures 168 degrees, find the measure of angle dse. the figure mag not be drawn to scale