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VikaD [51]
2 years ago
7

Use a ruler and a protractor to make an

Mathematics
1 answer:
SCORPION-xisa [38]2 years ago
5 0

Answer:

4.891

its side b (opposite side of the 50 degree angle)

Step-by-step explanation:

side c = 6

angle A is 20 side a (opposite side) = 2.184

angle B is 50 side b (opposite side) = 4.891

angle C is 110 side c (opposite side) = 6

1.

get third angle

50 + 20 = 70

180 - 70 = 110

third angle C is 110

2.

get side a

sin A/a = sin C/c

a/c = sinA/sinC

a = c * sinA/sinC

a = 6 * (sin20/sin110)

get sin in degrees

a = 6 * (.342/.9397)

a = 2.184

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Alborosie

Answer: First, multiply 5 by x-2 to get 5x-10. We now have 5x-10=2x+16. Subtract 2x on both sides: 3x-10=16. Add 10 to both sides: 3x=26. Lastly, divide by 3x to isolate x: x=8.6666667


5 0
3 years ago
-473/144=-5/9x-3 7/8<br><br>help
Vlad1618 [11]
Hi,

Work:

- \frac{473}{144} = - \frac{5}{9}x - 3 \frac{7}{8} \\ - \frac{473}{144} = - \frac{5}{9} x - \frac{21}{8}

Multiply both sides by 144.

- 473 - 80x - 378

Move X to left side and change its side.

80x = - 378 + 473

Calculate the sum

80x = 95

Divide both sides by 80.

x = \frac{19}{16}


+++ Results +++

Fraction form:

x = 1 \frac{3}{16}

Or decimal form:

1.1875

Hope this helps.
r3t40
7 0
3 years ago
What is the product of 3.45 x<br> (1.93 x 10^4)
V125BC [204]

Answer:

66,585

Step-by-step explanation:

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Always use pemdas and hope this helped!

6 0
2 years ago
The ratio of boys to girls at a movie is 4:7. If there are 21 girls, how many boys are at
Leona [35]

Answer: 12 boys at the movie

Step-by-step explanation:

The ratio of boys to girls is 4:7. There are 21 girls at the movie. This is 3 times more than the simplified ratio of girls to boys. Thus, to find the answer, multiply 4 by 3 to get 12 boys at the movie.

7 0
3 years ago
Read 2 more answers
THIS IS URGENT
german
Ok do the original price minus the new price. 90-55=35. Divide that by the original number and multiply it by 100 to find the price decrease. 35/90=.3888*100=38.89
3 0
3 years ago
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