Helpp quickly worth 13 pts ...A plumber charges a flat rate of $100 and $50 per hour, h, for a job.
2 answers:
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Answer:
<h2>108 yd²</h2>Step-by-step explanation:
The formula of an area of a trapezoid:
<em>b₁, b₂</em><em> - bases</em>
<em>h</em><em> - height</em>
From the picture we have
Substitute:
