_7. write the equation of the line, in point-slope form, that is perpendicular to line a and
passes through the point (2, -5).
a. y-5=- 3 (x + 2)
c. y + 5 = - 3(x - 2)
b. y+ 5 -(x + 2)
d. y + 5 = (x - 2)

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad

M∠abc=138° and m∠def=31° . which statement is true about ∠abc and ∠def ? a: the angles are neither complementary nor supplementary. b: the angles are complementary. c: the angles are supplementary.