Answer:
: 
: 
Step-by-step explanation:
It is given the average cost of the flight nationwide is $ 445.99
I wanted to 
to determine that the true average is greater than $ 445.99
Let the hypothesis that the true average is actually greater than $445.99
Therefore,
the 
for the test is :
:
And the alternate hypothesis is :
:
Answer:
6. Quadrant 3
7. Quadrant 1
8. Quadrant 4
9. Quadrant 2
10. They will be the same thing. It is a parallelogram so opposite angle are equal.
Answer:
21
Step-by-step explanation:
50 - 23.75 = 26.25
26.25 ÷ 1.25 = 21
B) y = -2x
when x = a
y = -2a
when x= 2a
y = -2(2a) = -4a
