The answer is d! The angle forms around the letter f therefore we need to make sure that the letter either remains in the middle or by itself. The only answer choice that does not match these options as E is in the middle is D. Hope this helped :)
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4. proportional
5. proportional
6. I don't know what functions are
7. It has a straight line and distance is proportional to time.
The area of the right triangle =

b = base = SV = 12.3
h = hight = HL = 24.6
A = area

Answer:
H:150
Step-by-step explanation:
you divide 250 by 15 to get the amount of rotations per month, then once you get that answer which is 16.6666667, you then multiply that number by 9 and there is your answer