7. Draw a tape diagram to represent each situation. For some of the situations, you need to decide what to represent with a variable.

a. An art class charges each student $3 to attend plus a fee for supplies. Today, $20 was
collected for the 5 students attending the class.

b. Elena ran 20 miles this week, which was three times as far as Clare ran this week
Clare ran 5 more miles this week than she did last week.

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?