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Nina [5.8K]
3 years ago
6

Determine whether the lines x+ 7y= −3 and y = 7x + 25 are parallel, perpendicular, or neither. Justify your answer by showing al

l the needed work.
Mathematics
1 answer:
Zielflug [23.3K]3 years ago
3 0

Answer:

perpendicular

Step-by-step explanation:

Rewrite the equations

y = (-1/7)x - 3/7 -- L1

y = 7x + 25 -- L2

Slope of L1 x Slope of L2 = -1/7 x 7 = -1

As a result, the two lines are perpendicular

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Ralph bought some oranges. The weight of the oranges was 2.5 kilograms. How many grams is this?
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7 0
2 years ago
Please help, please help
zmey [24]
Answers:
x=22
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Explanation:
We learned from the question that all of the angles in a triangle add up to 180 degrees.

180=angle+angle+angle

When we plug in the values that the question gives us for the angles, we get this equation:

180=x+6x+(x+4)

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And finally, to solve for 6x, we plug in 22 again:

6x
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=132

Hope this helps!

7 0
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