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Gemiola [76]
3 years ago
11

Please help me ASAP thank uu

Mathematics
1 answer:
ZanzabumX [31]3 years ago
4 0

Answer:

51°

Step-by-step explanation:

Remember, all 3 angles must add up to 180°

We can tell that this triangle is a right triangle, or a triangle that has a 90° angle. We also have another angle given, which is 39°. Currently we have two angles given.

Since all 3 angles have to add up to 180°,

90 + 39 + x = 180°

129 + x = 180°

180 - 129 = x

x = 51°

The missing angle is 51°

To see if your calculation is correct, you could add all 3 angles, and it should give you 180 as a sum.

90 + 39 + 51 = 180

Correct!

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Solve −27=19−2x for x . First, identify the best first step in solving this equation. What choice is correct?
Nezavi [6.7K]

Answer:

By subtracting -27 by 19 to balance the sides.

Step-by-step explanation:

-27= 19-2x

-27-19= -2x

-46= -2x

7 0
3 years ago
Y varies directly as x and y=21 when x=6. determine the value of y when x=14
Hitman42 [59]

Answer:

y = 49

Step-by-step explanation:

Given y varies directly as x then the equation relating them is

y = kx ← k is the constant of variation

To find k use the condition y = 21 when x = 6 , then

21 = 6k ( divide both sides by 6 )

3.5 = k

y = 3.5x ← equation of variation

When x = 14 , then

y = 3.5 × 14 = 49

6 0
2 years ago
Solve for p. 2(p + 1) = 18 What is the answer? (A.8 B.8.5 C.9.5 D.10)
nadya68 [22]
Let's solve your equation step-by-step.

<span><span>2<span>(<span>p+1</span>)</span></span>=18

</span>Step 1: Simplify both sides of the equation.

<span><span>2<span>(<span>p+1</span>)</span></span>=18

</span><span>Simplify: (Show steps)

</span><span><span><span>2p</span>+2</span>=18

</span>Step 2: Subtract 2 from both sides.

<span><span><span><span>2p</span>+2</span>−2</span>=<span>18−2

</span></span><span><span>2p</span>=16

</span>Step 3: Divide both sides by 2.

<span><span><span>2p/</span>2</span>=<span>16/2

</span></span><span>p=8

</span>Answer:

<span>p=<span>8</span></span>
5 0
3 years ago
Read 2 more answers
Determine whether each question is biased. explain your answer. 2.A beverage company conducts a survey in the lobby of a health
zheka24 [161]
2. a beverage company conducts a survey in the lobby of a health club to determine people's favorite beverage.

This question is biased, because certain drinks would be ruled out for being "unhealthy", such as soda, beer, etc. This means that healthier drinks, such as mineral water, electrolyte water, etc, would get more votes.


hope this helps
4 0
3 years ago
Simplify (3x + 5) + (2x - 9) - (4x+3).<br><br><br> A.) X-7<br> B.) -X-7<br> C.) 9x1<br> D) 9x1
erica [24]

Answer:

x -7

Step-by-step explanation:

(3x + 5) + (2x - 9) - (4x+3)

3x + 5 + 2x - 9 -4x -3

x -7

8 0
3 years ago
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