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vovangra [49]
3 years ago
9

Which graph represents a proportional relationship?

Mathematics
2 answers:
Phoenix [80]3 years ago
7 0

Answer:

d

Step-by-step explanation:

passes through origin and straight

jarptica [38.1K]3 years ago
4 0

Answer:

The very left one

Step-by-step explanation:

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Hi!

The graph shows an A) Maximum

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High school <br> math/ geometry
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Answer:

Well a triangle itself is worth 180 degrees (Inteirior angles)

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In 1 1/2 hours, Sebastian can walk 4 1/2 miles.<br> What is his average speed in hours per mile?
jeka94

Answer:

The average speed of Sebastian is 3 miles per hour.

<u>Solution:</u>

Given, In 1 \frac{1}{2} hours, Sebastian can walk 4 1/2 miles.  

we have to find What is his average speed in hours per mile

We know that, average speed =\frac{\text {total distance walked}}{\text {total time taken}}

In our problem, total distance travelled = 4 \frac{1}{2} \text { miles }=\frac{4 \times 2+1}{2} \text { miles }=\frac{9}{2} \text { miles. }

\text { And, total time taken }=1 \frac{1}{2} \text { hours }=\frac{1 \times 2+1}{2} \text { hours }=\frac{3}{2} \text { miles. }

Now, average speed of Sebastian =\frac{\frac{9}{2}}{\frac{3}{2}}=\frac{9}{2} \times \frac{2}{3}=\frac{9}{3}=3

Hence, the average speed of Sebastian is 3 miles per hour.

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Mandarinka [93]

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4,3,2,6

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