The area of a trapezoid is found using the formula A=1/2h(b1+b2) , where b1 and b2 are the parallel sides of the trapezoid and h
2 answers:
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Answer:
Step-by-step explanation:
15x+10x=12x+90; ⇔ 13x=90;
You, too, can read the graph and determine that the second selection is appropriate. Or, you can graph it yourself and determine the (one) correct solution.
