3 years ago

If the points below represent a direct variation, find the missing value (5,14)and (x,28)

1 answer:

8 0

X = 10. 14 x 2 = 28. 5 x 2 = x

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Daniel [21]

Y = -2x + 5 is parallel to line as the slopes ( = -2) are the same.

the other 2 lines are nether parallel or perpendicular

6 0

3 years ago

Ilya [14]

Step-by-step explanation:

∆PQR similar to ∆ JKL

JK/KL= PQ/QR

6/12=3/QR

QR=3×2= 6

therefore, tan(R) = PQ/QR = 3/6=1/2

and, tan(J) = KL/JK =12/6=2

$\frac{ \tan(R) }{ \tan(J) } = \frac{ \frac{1}{2} }{2}$

$\frac{ \tan(R) }{ \tan(J) } = \frac{1}{4}$

tan(J)=4.tan(R)

option D

6 0

3 years ago

puteri [66]

Yes they are all right

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lina2011 [118]

5 nanometers is smaller

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3 years ago

Dima020 [189]

Answer:

about 5 ounces

Step-by-step explanation:

6 0

3 years ago