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lisabon 2012 [21]
3 years ago
7

Please answer I need help asap

Mathematics
2 answers:
VARVARA [1.3K]3 years ago
8 0
X=5 I hope I helped you the answer of the day please give me a Brainly list
strojnjashka [21]3 years ago
6 0

Answer:

x=5

Step-by-step explanation:

\frac{x}{3} =\frac{9+6}{9} \\\\\frac{x}{3} =\frac{15}{9}

cross multiply

45=9x

solve for x by dividing 9 to get x alone

5=x

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mina [271]

Answer:

Divide StartFraction a Over 11 EndFraction by 11; the solution is 540.

Step-by-step explanation:

6 0
3 years ago
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Anybody know the answer (and please dumb it down)<br><br><br>4y + 2 = 2y + 4 + 3y
Anna11 [10]
36y + 7 stars are great but I don’t have a bad experience
7 0
3 years ago
2(4 plus 2x) &gt; 5x plus 5
blondinia [14]

Answer:

x ≤3

Step-by-step explanation:

2(4+ 2x)≥ 5x+ 5

distribute

8+4x ≥ 5x+ 5

Subtract 4x from each side

8+4x-4x≥ 5x-4x+ 5

8  ≥ x+ 5

Subtract 5 from each side

8-5 ≥ x+ 5-5

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3 0
3 years ago
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The vertices of a quadrilateral in the coordinate plans are known. How can the perimeter of the figure be found?
Art [367]

Answer:

You can find the distance between each of the adjacent vertices and then add the results together.

Step-by-step explanation:

Perimeter is all of the side lengths added together, so if you can find the distances between each of the adjacent vertices and then add the together, it will be equivalent to adding all of the side lengths together.

8 0
3 years ago
One side of a square has endpoints (4.7) and (-3,5). What is the perimeter of the square?
Goryan [66]

Answer:

= 4√53 units

that is option(a)

Step-by-step explanation:

all sides of the square are of the same length

so if we get the length if this side, we can calculate its perimeter

there's this formula,

<u>side length between two points, let's say A(x, y) and B(p, q), is equal to </u>

\mathsf{ \sqrt{ {(x - p)}^{2} +  {(y - q)}^{2}  } }

so here we go,

the same points A and B here are

(4, 7) and (-3, 5)

therefore, side length :-

= \mathsf{ \sqrt{( {7 - 5})^{2}  +  {(4 - ( - 3))}^{2} } }

=  \mathsf{ \sqrt{ {2}^{2} +  {7}^{2}  } }

=  \mathsf{  \sqrt{4 + 49}  }

=   \mathsf{\sqrt{53} }

the side length comes out to be <u>√(</u><u>53</u><u>) </u>

now perimeter of a square is

4 × side length

= 4√53 units

4 0
3 years ago
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