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lapo4ka [179]
3 years ago
5

How could you use a number line to show that -4 + 3 and -3 + (-4)

Mathematics
1 answer:
Nonamiya [84]3 years ago
8 0
Move negative 4 to the right till you get to positive 3. Then Move negative 3 to the left 4 times
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Which diagram shows lines that must be parallel lines cut by a transversal? 2 horizontal lines are intersected by a third line.
ivanzaharov [21]

Answer:

  (A)  At the intersection of the first line with the third line, the bottom left angle is 115 degrees. At the intersection of the second line with the third line, the uppercase left angle is 65 degrees.

Step-by-step explanation:

Alternate interior angles are supplementary when parallel lines are crossed by a transversal. The first description seems to be describing alternate interior angles. (See attachment)

_____

<em>Comment on orientation</em>

If the transversal is oriented horizontally, then the descriptions of the angles will be of different angles than assumed here.

8 0
3 years ago
Read 2 more answers
For questions 1-6, let U={0,1,4,9,16,25,36,49,64,81}, A={0,9,16,36,64}, and B={1,9,25,49,81}.
sweet [91]

Answer:Q.2 Does

Step-by-step explanation:

6 0
2 years ago
I don't know how to do this, I wasn't paying attention in class
solmaris [256]

Answer:

39.837168574084177751131265854635

Step-by-step explanation:

If you plug it into a calculator, you get that.

Next time, please pay attention in class and save us all a little trouble.

7 0
2 years ago
What's 3 4/5 + 4 1/5
kumpel [21]

Answer:

if we will take the LCM

five will be common

34+41/5

75/5

15 is the answer

8 0
2 years ago
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Lucas and Tayvan can paint a house in 1 hour working together. If Tayvan works alone, he can paint the house in 1.5 hours. How l
nikitadnepr [17]

Answer:

1 hour

Step-by-step explanation:

no explanation its common sense lol

7 0
2 years ago
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