9514 1404 393
Answer:
Step-by-step explanation:
The shaded area contains area A and two of area B. The expression for that area can be written ...
Area of trapezoid = A + 2×B
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The overall rectangle has an area of D. The areas labeled C can be subtracted from that to leave the shaded area. The expression for that is ...
Area of trapezoid = D - 2×C
That is what it looks like
I get x/13 = 106/9............so 9x = 1378 therefore x = 153.1
If you are just dividing percent's, then each grade would have 12.5 percent.
Answer:
3.375
Step-by-step explanation:
1 1/2*1 1/2*1/2=3.375