3 years ago

I'm trying to help my friend

1 answer:

4 0

4a^b3^7c^3

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sasho [114]

$cos(4u)=cos(2u+2u) \\ =cos(2u)cos(2u) - sin(2u)sin(2u) \\ = cos^{2} (2u)- sin^{2} (2u)$

4 0

3 years ago

Serhud [2]

Answer:

m=0.19

Step-by-step explanation:

To work this out you would divide 0.95 by 5. this is because 0.95 is equal to 5*m and so so work out m you would divide 0.95 by 5.

$0.95/5=0.19\\m=0.19$

8 0

3 years ago

vlabodo [156]

Answer:

Step-by-step explanation:

7 0

4 years ago

Ierofanga [76]

Answer:

-12

Step-by-step explanation:

U 2 can help me by marking as brainliest.........

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3 years ago

BigorU [14]

Answer:

A. 28

Step-by-step explanation:

95+57=152

180-152=28 (180 is sum of triangle, in order to find the angle measurement u have to subtract).

8 0

3 years ago