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Nimfa-mama [501]
3 years ago
6

Type the correct answer in the box, Find the value of X in this polygon

Mathematics
1 answer:
Arlecino [84]3 years ago
6 0

Answer:

x = 42

Step-by-step explanation:

166 + 93 + 127 + 112=498

 5-2=3

180 x 3=540

540-498=42

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Cara and John collect baseball cards.Cara has 12 times as many baseball cards as John.Together they have 117 cards.How many card
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Answer:

Cara:108

Step-by-step explanation:

John: x number of cards

Cara: 12 times x number of cards(she has 12 times more cards than John)

Cara+John=117 cards

12 \times x + x = 117 \\ 13x = 117 \\ x =  \frac{117}{13}  \\ x = 9

Cara has 12×9 cards, so she has 108 cards.

Hope this was helpful :)

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3 years ago
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I get none of this...please help?
mixer [17]
1. The sum of the angles in a triangle is equal to 180. 3x+2x+x=180 
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