An automobile manufacturing plant produced vehicles today: were sedans, were vans, and were trucks. plant managers are going to choose two of these vehicles for thorough inspection. the first vehicle will be chosen at random, and then the second vehicle will be chosen at random from the remaining vehicles. what is the probability that two trucks will be selected?
where is the rest of the
answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.
p = perimeter
l = length
p = 2l + 2x
p = 2(l+x) < ==== perimeter of the base of the box.