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Zinaida [17]
3 years ago
11

How would I solve 7r=-7/2? I know the answer is -1/2 I just don't understand how to get -1/2 as my answer.

Mathematics
1 answer:
Sonja [21]3 years ago
8 0
7r=-\dfrac{7}{2}\\
r=-\dfrac{7}{2}\div7\\
r=-\dfrac{7}{2}\cdot\dfrac{1}{7}\\
r=-\dfrac{1}{2}
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zhannawk [14.2K]
Hello there!

Here's what definitions I think match up with each term:

Equilateral triangle: a triangle with three congruent sides
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Rectangular prism: a three dimensional figure with six rectangular faces, twelve edges, and eight vertices
Regular polygon: a polygon with 5 sides
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Hope this helped you out! :-)
6 0
3 years ago
Please help with this question
barxatty [35]

slope=<u>y</u><u>2</u><u> </u><u>-</u><u> </u><u>y</u><u>1</u>

x2 - x1

= <u>-</u><u>1</u><u> </u><u>-</u><u> </u><u>-</u><u>3</u>

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= <u>-</u><u>2</u>

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I think the answer is D

3 0
3 years ago
Solve for n. -4(n+5)=8
il63 [147K]

Answer:

Simplify first:

-4n - 20 = 8

Add 20 to both sides:

-4n = 28

Divide by -4:

Therefore you will get:

n = -7

6 0
3 years ago
Read 2 more answers
Which binomial is a factor of 2n^(2)-32<br><br>please hurry
IgorLugansk [536]

Answer: 2(n + 4) (n - 4)

Step-by-step explanation:

Since both terms are perfect squares, factor using the difference of squares formula,

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2 years ago
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Gennadij [26K]

Answer: try b  

Step-by-step explanation:

glad i could help!

8 0
2 years ago
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