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2 years ago

What is the area of a regular triangle with perimeter = 36 in??

Mathematics

1 answer:

Pavel [41]2 years ago

8 0

Answer:

Step-by-step explanation:

Equilateral triangle

Solve for area

A≈62.35in²

P Perimeter

Using the formulas

A=3

4a2

P=3a

Solving forA

A=3P2

36=3·362

36≈62.35383in²

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2 years ago

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Add. (6x3+3x2−2)+(x3−5x2−3) Express the answer in standard form.

sergiy2304 [10]

Answer:

$7x^3-2x^2-5$

Step-by-step explanation:

We need to add the two terms.

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Solving,

Combine the like terms and adding those terms

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So, the answer is:

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3 years ago

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Aliun [14]

Answer:

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2 years ago

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2 years ago

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