Melissa, Ravi, and Eric sent a total of 154 txt msg. Melissa sent 10 more msg than Eric. Ravi sent 4 times as many msg as Eric h
1 answer:
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Answer:
45 square meters
Step-by-step explanation:
we know that
The area of trapezoid is equal to
where
b1 and b2 are the parallel bases
h is the height of trapezoid (perpendicular distance between the parallel bases)
we have
substitute