Asmall submarine starts at –1,260 feet in relation to sea level. then it descends 5 feet per minute for 12 minutes. what integer represents the rate of motion of the submarine?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°