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ycow [4]
3 years ago
15

What is the measure of PQR A.51 B.55 C.74 D.78 Please I really need help

Mathematics
1 answer:
coldgirl [10]3 years ago
6 0

the answer is B maybe

180- 51- 74

=55

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Aleks04 [339]

Answer:

7.5 feet per second

Step-by-step explanation:

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3 years ago
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If m∠UNR = 180° find m∠RNS<br> A. 27°<br> B. 34°<br> C. 59°<br> D. 94°
LenaWriter [7]

Answer:

Option A) m∠RNS=27°

Step-by-step explanation:

We know that m∠UNR = 180°. This tells us that the Sum of the enclosed angles should equal 180°, by trigonometry. So the enclosed angles are:

m∠RNS = (3x+6)^{o}

m∠SNT= (13x+3)^{o}

m∠TNU= (10x-11)^{o}

Now let us add all the angles and solve for the value of x as follow:

m_{RSN}+m_{SNT}+m_{TNU}=m_{UNR}\\\\(3x+6)+(13x+3)+(10x-11)=180\\\\3x+13x+10x+6+3-11=180\\\\26x-2=180\\\\26x=180+2\\\\26x=182\\\\

x=\frac{182}{26} \\\\x=7

Now lets plug in the value into the expression for angle m∠RNS to find the angle as:

RNS = (3x+6)^{o}\\\\RNS=(3(7)+6)^{o}\\\\RNS=(21+6)^{o}\\\\RNS=27^{o}

Thus Option A. is the correct answer.

7 0
3 years ago
What is an equation of the line that passes through the points (4,3) and (-6,3)?​
Shalnov [3]

Answer:

y = 0x +3 or just y = 3

Step-by-step explanation:

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Answer:

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8 0
2 years ago
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Naddik [55]

Step-by-step explanation:

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2. We will use the same process.

6x² + 14x - 3x - 7 = 0

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Hope this helps!

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