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ELEN [110]
3 years ago
9

In quadrilateral QRST, Angle R S T measures (5x+15)°. Angle TQR measures (4x+3)°.

Mathematics
2 answers:
ANTONII [103]3 years ago
8 0

Answer:

RST= 105 degrees

Step-by-step explanation:

it would be 2(5x+15) + 2(4x+3) =360

10x+30+8x+6=360

18x=324

x=18

so RST=5x+15=5(18)+15=105

e-lub [12.9K]3 years ago
5 0

Answer:

105

Step-by-step explanation:

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8 0
3 years ago

Sever21 [200]

Answer:

A

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slope remains same.

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2 years ago
A doggy daycare takes care of 25 dogs on Friday. But on Saturday 3 more dogs join the group. What percent increase was that?
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Answer:

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Step-by-step explanation:

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4 0
3 years ago
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Step-by-step explanation:

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4 0
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Answer:

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Step-by-step explanation:

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