Answer:
e
Step-by-step explanation:
Assuming that angle a is the smaller angle, angle A measures 30 degrees
Hope it helps!! :)
(4,7)
I have attached what the graph looks like below.
Looking at it, you will see the point (4,7) lies on the graph.
So the answer is 2)
75
0.17/30 = x/450 <em>Use proportion</em>
76.50 = 30x <em>Cross multiply</em>
2.55 = x <em>Divide 30 both sides</em>
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7.5 minutes call would cost 2.55