2 years ago

3. f(-4) - 3.9(-2) =

1 answer:

5 0

Answer:

Step-by-step explanation:

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Harrizon [31]

Answer:

x=120°

Step-by-step explanation:

sum of all angles in a triangle is equal to 180

let the unknown angle be

$\alpha$

$60 + 60 + \alpha = 180 \\ \alpha = 180 - 60 - 60 \\ \alpha = 60 \\$

$\alpha + x = 180 \\ x = 180 - \alpha \\ x = 180 - 60 \\ x = 120$

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2 years ago

Arturiano [62]

The answer should be A. If you need work I can show you.

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2 years ago

Lunna [17]

What is %0.4 of 100 equal? the answer is = 0.4

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3 years ago

mrs_skeptik [129]

Answer:

c=13 Perimeter=30

Step-by-step explanation:

c is equal to 13 so add all the sides together and you get 30

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3 years ago

tatiyna

Answer:

i do not know

Step-by-step explanation:

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3 years ago