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balandron [24]
2 years ago
9

Which is a correct definition of perpendicular lines?

Mathematics
1 answer:
djyliett [7]2 years ago
4 0
It would be B: a set of points that extends infinitely in two directions
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A student read 3 000 146 as "three thousand one hundred forty-six." how do you explain the students error
Mumz [18]
The digit 3 is in the millions place value, hence it is worth three million, not three thousand.
Therefore, 3,000,146 should be read as three million, one hundred and forty-six, and NOT three thousand, one hundred and forty-six.
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3 years ago
Abbey wants to use her savings of $1325 to learn yoga. The total charges to learn yoga include a fixed registration fee of $35 a
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Please help me with this question <br><br> image attached
Sveta_85 [38]

Answer: 60°


Step-by-step explanation: use exterior angle property,

therefore, y+70°=130°

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2 years ago
I am confused. what is 5r– 7 = 2r+ 14
Vlada [557]

Answer:

r=7

Step-by-step explanation:

5r-7=2r+14

add sevento both sides

5r=2r+21

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How often is simple interest used in the business and banking worlds?
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