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nadezda [96]
3 years ago
11

What is the area of the parallelogram plotted in the Coordinate Plan in square units? (Only include value! Don't include the wor

d phrase "Squared Units.)

Mathematics
1 answer:
katrin2010 [14]3 years ago
3 0

Answer:

Step-by-step explanation:

D (-2,4) C(-2,-4)

DC=\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}\\\\ =\sqrt{(-2-[-2])^{2}+(-4-4)^{2}}\\\\=\sqrt{(-2+2)^{2}+(-8)^{2}}\\\\ =\sqrt{0+64}\\\\ =\sqrt{64}\\\\=8

Base = 8

Height (h)= 3

Area of parallelogram = b*h = 8*3 = 24

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x = 1st consecutive even number

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2x + 2 = 22

2x = 20

x = 10

x + 2 = 12

10 and 12 are the two consecutive even numbers



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3 years ago
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timurjin [86]

Answer:

a = 9

Step-by-step explanation:

2(a + 7) = 5a - 13

We want to bring a to one side, I will choose to bring it to the right

First, expand the bracket by multiplying 2 with a + 7

2a + 14 = 5a - 13

Bring the -13 to the left by adding 13 to both sides

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Bring the 3 to the left by dividing both sides by 3

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Answer:

He scored 79\frac{1}{2} points.

Step-by-step explanation:

Given:

Number of points for a correct answer = 2\frac{1}{2}

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Therefore, Nathan scored 79\frac{1}{2} points.

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