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makkiz [27]
3 years ago
8

Trig help ...............

Mathematics
2 answers:
Flauer [41]3 years ago
4 0
Letter D

A = 135°
B = 30°

cosAcosB - sinAsinB = cos(A+B)

cos(135°+30°)
cos(165°)
masya89 [10]3 years ago
4 0

Answer: D

Step-by-step explanation:

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neonofarm [45]

Answer:

I believe the correct answer is A

Step-by-step explanation:

7 0
3 years ago
Joaquin bought a bookcase on sale for $120, which was two-thirds of the original price. What was the original price of the bookc
weqwewe [10]
180
Because 120 divided by 2 is 60.
And 120 + 60 is 180
7 0
3 years ago
40 divided by a number m
Alchen [17]

Answer:

40/m

Step-by-step explanation:

I dont really know what I'm answering but there's that

4 0
3 years ago
A number cube with six sides numbered 1 through 6 is rolled. the probability of rolling a 5 is 16 . what is the probability of n
egoroff_w [7]
1/6 hope this helps you give a brainliest please thank you.
6 0
3 years ago
Estimate the square root of 51
Pie

Answer:

7.14

Step-by-step explanation:

Just use a calculator and type in the \sqrt{51}

7 0
3 years ago
Read 2 more answers
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