The minute hand is 12 feet long. How far does the tip of the minute sweep between 9:00 and 9:50?

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.

Anyone know these questions? i need ,.

Write the equation of the circle centered at (10,-2) with radius 2