(a) Julie is planning a party and comparing the cost at different catering halls. At Parties R Us, the charge is $20 per person. At Elegant Banquets, the charge is $15 per person.

Part A
Complete the tables to show the total cost for different numbers of people.
Parties R Us
Number of People Total Cost (Dollars)
0

25

50

75

100

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer