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Reika [66]
3 years ago
10

P+Q+R=180 then to prove (cosp/sinq. sinr) + (cosq/sinr. sinp) + (cosr/sinp. sinq)=2

Mathematics
2 answers:
Blababa [14]3 years ago
8 0

typing it here will be problem

never [62]3 years ago
3 0

Answer:

hi byehi bye

Step-by-step explanation:

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Jerry mixed 7/8 cup olive juice with 7/8 cup pickle juice. He drank 7/8 of a cup and threw out the rest. How much did he trow ou
emmasim [6.3K]
7/8 of a cup. If you add 1+1 and then take away 1, you still have 1.
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3 years ago
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A variety of energy bar regularly sells for $1.35, but for one week they were on sale for $0.95.
TiliK225 [7]

Answer:

E) $1.05

Step-by-step explanation:

before sale: $1.35×12=$16.20

during sale: $0.95×(12×3)=$34.20

total money spent=$16.20+$34.20=$50.40

total bars bought=12+(12×3)=48

average=

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3 0
3 years ago
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How do i factorize x2+14x+49
Fed [463]

Answer:

(x + 7) (x + 7)

Step-by-step explanation:

What's the square root of x^2?

That's x

What's the square root of 49

That's 7

And what makes 14?

7 + 7 = 14

So therefore the answer is (x + 7) (x + 7)

Easy Kevin Durant is so smart!

4 0
3 years ago
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Determine the area of the triangular ABC with AC =5cm and height DB=30mm​
seropon [69]

Answer:

Step-by-step explanation:

AC² = AD² + DB ²

25 = AD² + 9

AD²= 25 - 9

AD² = 16

AD = 4

Area = 4*3 /2

= 6cm

4 0
3 years ago
What does c equal in this equation 6c + 11 = 2c + 59
irinina [24]
Combine like terms you would get 4c=48 then divide it by 4 you'll get c=12
8 0
3 years ago
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