Suppose that the average number of cars abandoned weekly on a certain highway is 2.2. Approximate the probability that there will be: a. No abandoned cars in the next week
b. At least 2 abandoned cars in the next week.

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90