Percentage decrease formula =
difference / original x 100%
95-74=21
21/95 x 100% = 22.1052632 ≈ 22.1 ( 3sf )
hope my answer helps
Answer:
Catherine is not correct (see the explanation)
Step-by-step explanation:
<u><em>The picture of the question in the attached figure</em></u>
we know that
The formula to calculate the slope between two points is equal to

the two points from the graph are
(4,40) and (7,70)
substitute the values in the formula

therefore
Catherine is not correct
Answer:
I think it is C but I am not 100% sure
Step-by-step explanation:
It's 30 degrees
Step-by-step explanation:
Hope this helps!
Do you mean checking your work? In that case it would be 9*20.