What slope would make the lines
perpendicular?
y = 1/2x+ 5

y = [?]x + 7

1. what is the phythaforean theorem? 2.what do we use it for? 1.what is the distance formula ? 2.what do we use it for?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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.)