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ycow [4]
3 years ago
5

What is the value of x?

Mathematics
1 answer:
timama [110]3 years ago
6 0

Answer:

x = +5

Step-by-step explanation:

The triangles ADB and BDC are similar.  Thus it is possible to write an equation of ratios and solve it for x:

 x       10

----- = -------

10       4x

Cross-multipying, we get:

4x^2 = 100, which yields x = +5

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Answer:

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Step-by-step explanation:

The slope formula of the line that pass across two points P1(x1,y1) and P2(x2,y2) is:

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You can use this formula to solve all the four points:

1)

\frac{6- -2}{-9 - 2} = \frac{-8}{11}

2)

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\frac{2-5}{-2 -2} = \frac{3}{4}

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3 years ago
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fiasKO [112]
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4 years ago
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ddd [48]

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7 0
3 years ago
a rectangular cake has a length of 15 inches and a width of 10 inches how many whole square pieceslenghts of 2 1/2 inches can be
sineoko [7]

Answer:

24

Step-by-step explanation:

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