At practice, Diego does twice as many push-ups as Noah, and also 40 jumping jacks. He does
62 exercises in total. The equation 2x + 40 =62 describes this situation. What does
the
variable represent?

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.

In the 30-60-90 triangle below side s has a length of and side r has a length

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180