A hairstylist charges $15 for an adult haircut and $9 for a child haircut. She wants to earn at least $360 dollars and cut a maximum of 30 haircuts this week. The graphs represent the hairstylist's constraints.
45
40
25
number of child haircuts
20
15
10
5
To
5 10 15 20 25 30 35 40 45
number of adult haircuts
List two points that could represent the numbers of adult and child haircuts that meet the hairstylist's goals,

What is the approximate circumference of the circle shown below?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Are the corresponding angles congruent? explain why or why not.