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Help.What is the value of x, the perimeter and area?
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Help.What is the value of x, the perimeter and area?

Help.What is the value of x, the perimeter and area?-example-1
User Overthink
by
5.2k points

1 Answer

6 votes

Explanation:

3x^2+3x+76=4x^2+3x-24

0=x^2+-100

x=10 or -10 (rejected)

x=10

Side

3x^2+3x+76 = 3(100)+3(10)+76 = 406

Area:

406^2=164836

perimeter:

4(406)=1624

User Heptic
by
4.5k points
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