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Vlada [557]
2 years ago
10

Determine m∠U if m∠R = 9x - 10 and m∠U = 3x + 4.

Mathematics
1 answer:
german2 years ago
4 0

Answer:

50.5 degrees

Step-by-step explanation:

Since this is a parallelogram then...

Angle U + Angle R = 180

3x+4+9x-10=180

Combine like terms

12x-6=180

Add 6 to both sides

12x=186

Divide both sides by 12

x=15.5

Now we plug 15.5 in for x to find Angle U

3(15.5)4=46.5+4=50.5

Angle U = 50.5 degrees

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Answer:

8x+24

dimensions of the photograph  

length - 7 inch  

width - 5 inch

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length - 7 + 2x

width - 5 + 2x

the perimeter is sum of all 4 sides  

Perimeter = 2(7 + 2x) + 2(5 + 2x)

                = 14 + 4x + 10 +4x

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correct answer is 8x+24

8 0
3 years ago
The table shows the steps for solving the given inequality 4-3(x-5)>6x-17
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2 years ago
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Answer:

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Step-by-step explanation:

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Use Multiplication Property of Equality for the negative

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