2 years ago

Find the perimeter of a triangle with side lengths of (3c + 4), (5c - 2), and (4c + 7)

Mathematics

1 answer:

igor_vitrenko [27]2 years ago

5 0

Answer:

12c +9 = Perimeter

Step-by-step explanation:

The perimeter of a triangle is found by adding all the sides

3c+4 + 5c-2 + 4c +7 = Perimeter

Combine like terms

12c +9 = Perimeter

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kirza4 [7]

Answer:

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Step-by-step explanation:

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2 years ago

If f(x) = 3x^2 – 2x + 4 and g(x) = 5x^2 + 6x – 8, find (f - g)(x).

meriva

Answer:

$-2x^2-8x+12$

Step-by-step explanation:

$f-g=(3x^2-2x+4)-(5x^2+6x-8)=3x^2-2x+4-5x^2-6x+8=\\ =-2x^2-8x+12$

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2 years ago

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mezya [45]

Answer:

9.1

Step-by-step explanation:

Area of parallellogram = 13x7 = 10xh

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6 0

2 years ago

I need help <br>I need help fast

german

Answer:

<STP=105°

Step-by-step explanation:

two interior angles equal one opposite exterior angle therefore

7x+6+7x+1=15x

group like terms

6+1=15x-7-7

7=15x-14x

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15 will multiply 7 and that is 105

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2 years ago

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valentina_108 [34]

Answer:

Step-by-step explanation:

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3 years ago