Your answer will be D. Hope I helped.
Answer:
Step-by-step explanation:
F is not a function of x because when x=1, y can have more than one value.
Angles:
2 acute angles and 2 obtuse angles
Sides:
2 pairs pf parallel sides
8 ÷ 80 = 0.1
0.1 x 100 = 10km
40% is close to 50% which is = to 1/2
So just divide 60 by 2. which would be around 30
this is the best way i could explain, I hope this helps