The length of a rectangle is 3 cm less than twice its width if the perimeter of the rectangle is 18 cm find its dimensions

What is the measure of angle afe? 79 81 91 99

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Math question.. plz me .. best answer all