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poizon [28]
3 years ago
6

X + 7 2x - 3 Perimeter: Area:

Mathematics
1 answer:
777dan777 [17]3 years ago
7 0

Answer:

P=6x+8

A=2x^2+11x-21

Step-by-step explanation:

Perimeter:

P=2(x+7)+2(2x-3)

P=6x+8

Area:

A=(x+7)(2x-3)

A=2x^2+11x-21

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Answer:

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Step-by-step explanation:

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2 years ago
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slavikrds [6]

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Step-by-step explanation:

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Step 3: (x + 2)2 = 10

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Step 5: x=-2\pm \sqrt{10}

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8 0
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