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Margaret [11]
3 years ago
14

How do i find the perimeter?

Mathematics
2 answers:
Arada [10]3 years ago
8 0

Answer: 8x+12

Step-by-step explanation:

perimeter equals (x+4) + (3x+2) + (x+4) + (3x+2) = x+4 + 3x+2 + x+4 + 3x+2 = 8x+12

katrin2010 [14]3 years ago
7 0

Answer:

just add all the sides

Step-by-step explanation:

perimeter = 3x + 2 + x +4  +3x + 2 + x + 4

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5 0
2 years ago
Can’t figure this out!
ale4655 [162]

Answer:

what does it say because i cant see

St ep-by-step explanation:

5 0
3 years ago
A middle school took all of its 6th grade students on a field trip to see a play at a theater that has 2780 seats. The students
Over [174]

Answer:

1242 6th graders went on the trip.

Step-by-step explanation:

From the information given, you know that the theater has 2760 seats and that the students filled 45% of the seats, so to find the quantity of 6th graders that went on the trip, you have to calculate 45% of 2760:

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5 0
2 years ago
5 x 10 - 2 = ??<br> HALP MOIIIIIIIIIIIIIIIIIIIIII
solmaris [256]

Answer:

48

Step-by-step explanation:

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5 0
3 years ago
Read 2 more answers
Can somebody please help me?
ahrayia [7]
In order to be a triangle, the sum of two sides must be greater than the third side.  (Just think about it for a bit and you will see why this has to be true).  For example, could you have a triangle with side 3 inches, 4inches, and then a whopping 100 inches?  No, because the other two sides are too short to fully connect a triangle!

So once you understand this, we can find the possible length <span>of </span>the missing side.

Let x be the length of the missing side in centimeters.  The other two sides are 18cm and 40cm.

So one possible combination:

The sum of our two known lengths must be larger than the unknown length:

18 + 40 > x
58 > x

Therefore one constraint is that our third side has to be less than 58 centimeters.

Another combination:

18 + x > 40
x > 22

So another constraint is that our third side must be larger than 22 cm.

The last combination is pointless:

40 + x > 18

Since 40 is already larger than 18, then "40 + x" is obviously larger than 18.

So therefore our x has to be in this range:

22 < x < 58

In other words, our third side has to be larger than 22 cm, but less than 58 cm.  


7 0
3 years ago
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