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andrezito [222]
3 years ago
15

I also need help with these two

Mathematics
1 answer:
lorasvet [3.4K]3 years ago
4 0

Answer: #13 you need to know that the sides are equal. #14 (7,6)

Step-by-step explanation: #14 in picture

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Derive this equation <br>In (3-4Cosx)​
pantera1 [17]

Answer:

4sin(x)

Step-by-step explanation:

That is the new equation hope it helps!

6 0
2 years ago
A coat has been marked down 20% to $26.40 what was it's original value?
Gemiola [76]
20% is equal to 0.2
0.2 times 26.40 is equal to 5.28
26.40 minus 5.28 is equal to 21.12
6 0
3 years ago
Write 25x10 the power of 6 in standard from
forsale [732]

Answer:

25 * 10^6

But 10^6 is the same as multiply 10 six times, that is, 10 * 10 * 10 * 10 * 10 * 10 * 10. The result is as simple as writing 1 and six zeros, that is, counting the number of zeros I can see. So, 10^6 = 1000000.

Now, 25 * 10^6 = 25 * 1000000

The final answer is 25000000

Step-by-step explanation:

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-340 + 60 = -280 meters
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3 years ago
Lesson 6.2 math 7th grade
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What about lesson 6.2 math 7th grade??

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