How long does it take a bird at rest to reach a velocity of 4 m/s if it has a constant acceleration of 0.5 m/s/s?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°