There are 6 red marbles, 4 blue marbles and 15 green marbles in a jar. if you reach in and randomly draw one, what is the probability that you will choose a red marble? a. 66.7% b.40% c.30% d.24%

An isosceles trapezoid with a perimeter of 42 inches. each of the congruent non parallel sides is 5 inches long, and the trapezoid is 3 inches tall. how long are the two parallel sides? a. 10 in, 22 in b. 16 in, 16 in c. 10 in, 16 in d. 12 in, 20 in