3 years ago

Which of the following pairs of lines are perpendicular? Select all that apply

1 answer:

4 0

Perpendicular lines will have negative reciprocal slopes

B. y = -4x+ 5 and y = 1/4x + 4
D. y = x + 4 and y = -x + 4
E. y = -3 and x = -3

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Scorpion4ik [409]

Answer:

$x = 11 \sqrt{2}$

$y = 11 \sqrt{2}$

Step-by-step explanation:

$\sin(45) = \frac{y}{22} \\ \\ \frac{1}{ \sqrt{2} } = \frac{y}{22} \\ \\ y = \frac{22}{ \sqrt{2} } \\ \\ y = 11 \sqrt{2}$

$\cos(45) = \frac{x}{22} \\ \\ x = 11 \sqrt{2}$

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Alina [70]

Answer:

Step-by-step explanation:

6% of 1,625 in 97.5

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LUCKY_DIMON [66]

Answer:

The Missing number is 7

Step-by-step explanation:

5+4=9

2+6=8

9+8=17

And if the equations are supposed to have the same answer then you add 7 to 10 and they both have the same answer.

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4 years ago

Naddik [55]

Slope is -7 and the y-intercept is -2

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Andrew [12]

Answer:

little rusty but I think its b sorry if wrong

Step-by-step explanation:

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3 years ago