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svetoff [14.1K]
4 years ago
12

What is the surface area of a triangle

Mathematics
2 answers:
stepladder [879]4 years ago
8 0
One fourth times the square root I think
Diano4ka-milaya [45]4 years ago
3 0
The surface area of a triangle is 180 degrees.
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G(x) = -3x2 - 4x + 12, find g(-4).
Hoochie [10]

Answer:

Your answer is -20

Hope that this is helpful. Vote and like it

8 0
3 years ago
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Mandy needs to paint all the faces and the base of a model pyramid she made for her history project. The dimensions of the pyram
Maurinko [17]

Hello,

The correct answer is B) 280 in²

= 10( 2 × 9 + 10 )

= 10 (2 × 9 = 18 + 10 = 28)

= 10 × 28 = 280

= 280

Answer: 280 in²

In other words.....

= 10(2*9+10)

= 10(18+10)

= 10*28

= 280

Answer: 280 in²

Hope this helps!!!! (:


7 0
3 years ago
-2x - 10 =15 help me plzzzz
Dima020 [189]

Answer:

x = -12.5

Step-by-step explanation:

Solve :  -2x - 10 =15

-2x - 10 = 15

-2x = 15 + 10

-2x = 25

x = -25/2

x = -12.5

6 0
3 years ago
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Yuliya22 [10]
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4 years ago
Which statement about the dilation of these triangles is true?
Arisa [49]
The scale factor is 7
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