Answer:
D) triangle
Step-by-step explanation:
The attached image may be helpful to visualizing what the cross section looks like. It is a triangle.
To calculate the area of a triangle, multiply the base and the height, then divide the product by 2.
7*8=56
56/2=28
Area=28 feet squared
4x-10=18
4x=18+10
4x=28
x=28/4
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x=7</span>
Answer:12/1
Step-by-step explanation: