What is the cosine value of 600?​

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.

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Can someone me i’m confused. will give brainliest and a whole bunch of points