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Georgia [21]
3 years ago
7

NEED HELP, ASAP! !!! 2 QUESTIONS.

Mathematics
1 answer:
Maksim231197 [3]3 years ago
8 0

Answer:

1.we know the perimeter of the triangle=x-3+x+6+x=3x+3

so,answer is (b)3x+3

2.area of the triangle=1/2*b*h

=1/2*x+2*2x+6=x+2*2x+6/2=2x^2+6x+4x+12/2=2x^2+10x+12/2=2(x^2+5x+6)/2=x^2+5x+6

so,answer is(b)x^2+5x+6

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kumpel [21]

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Step-by-step explanation:

8 0
3 years ago
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TEA [102]

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Sauron [17]

Answer:

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Step-by-step explanation:

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Marta_Voda [28]

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tatiyna
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