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Pepsi [2]
3 years ago
14

PLEASE HELP ASAP!!! I NEED CORRECT ANSWERS ONLY PLEASE!!!

Mathematics
1 answer:
Alenkinab [10]3 years ago
7 0

Answer:

m\angle R=69.4^o

Step-by-step explanation:

we know that

In the right triangle PQR

tan(R)=\frac{PQ}{QR} ----> by TOA (opposite side divided by adjacent side)

substitute the given values

tan(R)=\frac{8}{3}

using a calculator

m\angle R=tan^{-1}(\frac{8}{3})=69.4^o

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The product of negative three and a number. Please translate.
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Answer:

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Step-by-step explanation:

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Imagine telling a friend about your favorite coffee and donut shop. Your friend asks how much it charges for a cup of coffee and
Mama L [17]

Answer:

c + 2d = $7.00

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Step-by-step explanation:

Hello!

<u>Let:</u>

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  • d = # of donuts

1 coffee and 2 donuts cost $7.00

This can be repesented by 1c + 2d = $7.00, or c + 2d = $7.00

2 coffees and 3 donuts cost $12.00

This can be represented by 2c + 3d = $12.00

<u>So, the system is :</u>

c + 2d = $7.00

2c + 3d = $12.00

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2 years ago
3+5n=5(n+2)-7<br><br> Show work
Nataly [62]

Answer:

3+5n=5(n+2)-7

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Step-by-step explanation:

If you like my answer than please mark me brainliest thanks

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