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Earn +20 ptsQ: Are the lines y equals -x-4 and 5x plus 5y equals 20 perpendicular?
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Continue Learning about Other Math
What numbers equals 20 and what times what is 20?
20 = 400
Which type of lines match these equations 4y plus 8x equals 20 y equals -2x plus 5?
The two equations represent the same straight line.
20 plus 20 plus 20 equals 60?
Yes.
What is 15 plus 20 plus 20 plus 20 plus 35 plus 30 plus 35 plus 30 equals?
205
What is 2a plus 5 equals 45?
A equals 20.
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