A 32-m tall building casts a shadow. The distance from the top of the building to the tip of the shadow is 35 m. Find the length of the shadow. If necessary, round your answer to the nearest tenth.

Three coins are flipped. what is the probability that there will be at least two tails?

What is the perimeter of an equilateral triangle if each side is (x+3)?

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)