There is a 10.72 percent decrease:)
Answer:
Line 6
Step-by-step explanation:
The graph intersects at (-5, 16) and (2, 2)
Because she needs to plug the x's back into the equation
so
or 
and
or
Answer:
5:2
Step-by-step explanation:
10:4/2
5:2
Answer: -2/7
Slope is change in Y over change in X
Change in y: 1-3 = -2
Change in x = 2-(-5) = 7
Answer:
27.8 degrees
Step-by-step explanation:
Wasn't it 'a,' not 'A,' that you wanted?
The ratio a/ 30 is the cosine of the angle 22 degrees, which in turn is 0.927:
a
Then 0.927 = ------- which yields a = 30(0.927) = 27.8 degrees
30