What is the rest of the question?
answer for 9 is 6cm not sure about 10
They charge fees so they can cover there costs and return value to shareholders
[ Answer ]

[ Explanation ]
- Formula For Area Of Trapezoid:

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A = 10
B = 18
H = 6
- Plug Numbers Into Equation:

10 + 18 = 28
28 ÷ 2 = 14
14 · 6 = 84
84
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Answer:
0.6
Step-by-step explanation:
0.6 is extremely high