2 years ago

Are the slopes 1/4 and -1/4 parallel, perpendicular, or neither?

Mathematics

1 answer:

anyanavicka [17]2 years ago

6 0

-1/4 is not = -1 / 1/4 ( its = -4) so its neither .

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1 and a 1/2 divided by 3/8

Musya8 [376]

$1\frac{1}{2}:\frac{3}{8}=\ \ \ \ | make\ improper\ fractions\\\\
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2 years ago

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On a map, 9 cm represents 15 miles. If the distance between two cities on the map is 15 cm, how many miles separate the cities?

torisob [31]

Answer:

15 cm on the map is equal to 25 miles.

Step-by-step explanation:

Given that,

On a map, 9 cm represents 15 miles.

The distance between two cities is 15 cm. We need to find the distance in miles.

9 cm = 15 miles

$1\ cm=\dfrac{15}{9}\ \miles$

So, 15 cm is equal to,

$15\ cm=\dfrac{15}{9}\times 15\ miles\\\\=25\ miles$

So, 15 cm on the map is equal to 25 miles.

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2 years ago

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irakobra [83]

10. -0.12+0.16i

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2 years ago

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A line passes through the points (-3, 5) and (2, 3). What is the slope of this line

vfiekz [6]

Answer:

slope is -2/5

Step-by-step explanation:

m=y2-y1/x2-x1

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2 years ago

Question 2 (1 point) Lin knows there are 4 quarts in a gallon. She wants to convert 6 quarts to gallons, but she cannot decide i

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Answer:

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Step-by-step explanation:

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