What facts are required in order to conclude that m∠ade = m∠abc?
a) ad = db and ae = ec
b) ab = de and ac = bc
c) de = 2 •(bc), ad = 2 •(ab), and ae = 2 •(ac)
d) the exterior angle of a triangle is equal to the sum of the two remote interior angles.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

What is the slope of the equation y =

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.