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slamgirl [31]
3 years ago
8

A color printer prints 21 pages in 9 minutes. How many pages does it print per minute? Round your answer to the nearest hundredt

h.
? = pages per minute
Mathematics
1 answer:
hichkok12 [17]3 years ago
8 0

Answer:

2.33 = x

Step-by-step explanation:

pages minutes

21 9

x 1

Cross multiply.

21×1 = 9×x

<u>21</u><u> </u> <u>9x</u>

9 9

9 cancels 9 leaving x. and 21 divided by 9 equals 2.33 pages. NB. both sides are divided by 9 because we want x by itself and what you do to one side, you have to do to the other.

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a tank is 1/6 full of gasoline. If 8 litres are added it would be 1/4 full. how many litres does the tank hold?
shtirl [24]
Find a common denominator between the two

1/6 - 2/12
1/4 - 3/12

3/12 - 2/12 because 2/12 is what you started with

= 1/12

If 1/12 is 8 litres, it’s 8 x 12 = 96

The tank can hold 96 litres.
4 0
4 years ago
Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar. If the triangles are similar, write a valid sing
Slav-nsk [51]

Answer:

I thinks its SAS

Step-by-step explanation:

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3 years ago
66,649 is 70% of what number
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4 years ago
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vlabodo [156]
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lesya [120]
<h3>Answer:  13/28</h3>

========================================================

Reason:

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