Highest common factor of 15 and 20

The table shows the distance traveled over time while traveling at a constant speed.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

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.)