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kolezko [41]
2 years ago
11

Can someone just explain to me how to do this please

Mathematics
1 answer:
Dmitrij [34]2 years ago
5 0

Answer: -7.5

Step-by-step explanation:

area = 1/2bh.

area = 1/2(x+6)(5)

area = x/2 + 15

area = x/2 = -15

area = x = -7.5

area = -7.5

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