What is the surface area of the rectangular pyramid below?

Place the following steps in order to complete the square and solve the quadratic equation,

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.)

Acoin is tossed 4 times which of the following represents the probability of the coin landing on heads all 4 times