Please help! I’m failing math and I never pay attention and I’m so confused on this one question if anybody cloud may I have the answer this is the question⬇️⬇️⬇️

a snowplow driver cleared 20 streets in 55 minutes. How fast did he clear each street.

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false