Colby has $100. He buys five CD's that cost x dollars each, and then he buys
1 answer:
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Answer:
explanation above in the pic
We can draw the following picture:
then, we can see that the parallelogram consists in 2 equal triangles:
The area of a triangle is
By substituting the given values into the area formula, we get
Therefore, the area of the parallelogram is twice the area of one triangle:
which gives:
that is, the answer is 24000 ft^2
