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Mars2501 [29]
3 years ago
10

Someone help??? It’s urgent I really don’t understand how to do this

Mathematics
2 answers:
Elina [12.6K]3 years ago
8 0

Answer:

x = 89

(x + 2) = 89 + 2 = 91

Step-by-step explanation:

The perimeter of shapes always total 360 degrees so the equation should always equal 360 degrees.

(x + 2) + (x + 2) + x + x = 360

Collect like terms: 4x + 4 = 360

To get the value of x subtract 4 from both sides: 4x = 356

x = 89

iren2701 [21]3 years ago
8 0

Answer:

Step-by-step explanation:

Perimeter = x + x +20 +x + x+20

                = 4x + 40

Area = x * (x+20)

       = x*x + x*20

       = x² + 20x

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Answer:

The correct answer is B.

Step-by-step explanation:

Since Chandler, Jamal, Allison, and Qi are given the following problem: "In 1982, Wayne Gretsky set a record for the greatest number of hockey goals in one season with 92 goals. If a player has scored 60 goals this season and averages 2 goals per game, how many additional games must he play to break the record? ", And each student writes an inequality to represent the situation:

Chandler wrote 60 + 2g ≥ 92

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Qi wrote 60 + 2g ≤ 92

To determine whose inequality is correct, the following calculation must be performed:

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3 years ago
Me ayudan por favor??<br> ¿Qué tres números consecutivos suman 156?
dolphi86 [110]
<h2>Answer:</h2><h3>51+52+53</h3><h2>Step-by-step explanation:</h2>

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<em>espero</em><em> </em><em>que</em><em> </em><em>esto</em><em> </em><em>te</em><em> </em><em>ayude</em><em> </em><em>:</em><em>)</em>

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3 years ago
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Olin [163]

Answer:

1/10

Step-by-step explanation:

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There are 6 total pens and 3 are red, so the probability will be 3/6

This can be simplified to 1/2

Then, find the probability of choosing a blue pen after not replacing the red one:

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3 years ago
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(12+4) x 2 = 32

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