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antiseptic1488 [7]
3 years ago
8

ABCD is a square and ABK is an equilateral triangle inside the square,

Mathematics
1 answer:
Katena32 [7]3 years ago
7 0

Answer:

i wish i could hep i will do the math right now

Step-by-step explanation:

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Sin a ______ = 1/2 [ sin ( a + b ) + sin ( a - b) ]
Neko [114]

Answer:

Cos b

Step-by-step explanation:

1/2[sin(a+b)+sin(a-b)]

1/2[sin a cos b +cos a sin b + sin A cos B - cos A sin B]

1/2[2sin a cos b]

sin a cos b

6 0
3 years ago
the price of a cup of coffee has dropped to $2.20 today. Yesterday's price was $2.35. Find the percentage decrease. Round your a
notka56 [123]

Answer:

6.4%

Step-by-step explanation:

percentage decrease= decrease/actually amount×100

2.35-2.20/2.35×100

0.15/2.35×100

0.06383×100=6.4%

Percentage decrease=6.4%

6 0
2 years ago
If $3 million is invested at 6% interest compounded continuously how much will the investment be worth in 35 years
Bogdan [553]
<span>P=$3000000 , r=6% , n=365 and t=35 years

</span>A= 3000000 (1 +0.06/365)³⁶⁵ˣ³⁵
A= 3000000 * 1.000164¹²⁷⁷⁵
A= 3000000 * <span>8.124858
A= 24374574

</span>A = P+<span>I
</span><span>2437457.4 </span><span><span>=3000000+I
</span><span><em />I =2437457.4−3000000
</span><span>I =21374574</span></span>
8 0
4 years ago
If the two lines below are perpendicular and the slope of the red line is -
yaroslaw [1]

Answer:

-(10/7)

Step-by-step explanation:

See attached graphic. The slope of the Green Line is cut off in the problem photo, but can be calculated from the graph to find the slope of the Red Line. The answer options are on drugs; pick the one that looks closest.

5 0
2 years ago
The pic has the question
-Dominant- [34]

Answer:

h= 5t+14+3/t

Step-by-step explanation:

Hope this helps!

5 0
3 years ago
Read 2 more answers
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