Mean = sum of values / number of values
74 = x/32
2368 = x
70 = y/19
1330 = y
mean for female students = (2368 - 1330)/(32-19) = 79.85
Answer:
Choice A.

Step-by-step explanation:
Use graphing calculator
Answer:
-2
Step-by-step explanation:
rise over run is 2/1 and y is decreasing as x is increasing so its negative
An acute angle is infact 90 degrees, therefore your answer is correct.
Answer:
the answer is 22.36 or 22.4
Step-by-step explanation: