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weqwewe [10]
3 years ago
8

Help me please i would really appreciate it ill give 20+ points

Mathematics
1 answer:
Alinara [238K]3 years ago
6 0
It might be d because the side are all the exact same size!
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A) The perimeter of a rectangle is the sum of the lengths of its four sides. Write an expression for the perimeter of the rectan
goblinko [34]

Answer:

Below

Step-by-step explanation:

The length of this triangle is 3x+1 and the width is x.

The perimeter P is:

P= 2(3x+1)+2*x

P= 6x+2+2x

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Let's evaluate it when x=1/2

●1/2 =0.5

P= 8*0.5+2 =4+2= 6 ft

●●●●●●●●●●●●●●●●●●●●●●●●

The area A is:

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