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Mazyrski [523]
3 years ago
14

A board measures 15 meters in length and is cut into two pieces. One-piece measures 7 meters. Write an equation to find the leng

th of the other piece?
Pls help
Mathematics
1 answer:
defon3 years ago
6 0

Answer:  7.2 + L= 19.5

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PLZZZ JUST HELPP MEE BRAUNLIESTTTT
Kay [80]

Answer:

question1. x+7=12

question9. n+5

question8. x/3

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Pleaseeeee helpppppp &lt;333
alexandr1967 [171]

Step-by-step explanation:

  1. <em><u>6</u></em><em><u>4</u></em><em><u>+</u></em><em><u>7</u></em><em><u>2</u></em><em><u>+</u></em><em><u>4</u></em><em><u>x</u></em><em><u>+</u></em><em><u>2</u></em><em><u>0</u></em><em><u>=</u></em><em><u>1</u></em><em><u>8</u></em><em><u>0</u></em><em><u>(</u></em><em><u>Sum </u></em><em><u>of </u></em><em><u>angles </u></em><em><u>of </u></em><em><u>a </u></em><em><u>triangle </u></em><em><u>)</u></em>
  2. <em><u>1</u></em><em><u>5</u></em><em><u>6</u></em><em><u>+</u></em><em><u>4</u></em><em><u>x</u></em><em><u>=</u></em><em><u>1</u></em><em><u>8</u></em><em><u>0</u></em>
  3. <em><u>4</u></em><em><u>x</u></em><em><u>=</u></em><em><u>1</u></em><em><u>8</u></em><em><u>0</u></em><em><u>-</u></em><em><u>1</u></em><em><u>5</u></em><em><u>6</u></em>
  4. <em><u>4</u></em><em><u>x</u></em><em><u>=</u></em><em><u>2</u></em><em><u>4</u></em>
  5. <em><u>X=</u></em><em><u>2</u></em><em><u>4</u></em><em><u>/</u></em><em><u>4</u></em>
  6. <em><u>X=</u></em><em><u>6</u></em>

<em><u>Therefore</u></em><em><u> </u></em><em>The </em><em>value</em><em> </em><em>of </em><em>X </em><em>is </em><em>6</em><em> </em><em>degree</em><em>.</em>

6 0
2 years ago
How do I solve this problem
Rufina [12.5K]
X+5+2x-2+90=180. combine like terms and solve like a normal algebra problem to find x. if you need to find the answer for a certain angle, plug in the value you got for x into one of the angle equations
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