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nikdorinn [45]
3 years ago
15

A car is 200 km from its destination after an hour and 80 km from its destination after 3 hour

Mathematics
1 answer:
Pani-rosa [81]3 years ago
4 0

200 - 80 is equal to 120. So the car traveled 120 km in 3 hours. It travels at an average of 120/3 = 40 km/hr, and will reach its destination in 2 hours.

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A squirrel burrowed 4 holes in 6 minutes. How many holes could the squirrel burrow in 9 minutes?
bonufazy [111]

Answer:

<h2><em><u>6 holes.</u></em></h2>

Step-by-step explanation:

6 min/4 hole = 1.5 min per hole

9/1.5 = 6 holes

It can be concluded that 6 holes were made.

Hope this helped,

Kavitha

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5 0
3 years ago
What is the answer in simplest term?
Burka [1]

Answer:

3*sqrt(3x)

--------------

2x

Step-by-step explanation:

To rationalize the denominator, we need to get rid of the square root.  We need to multiply by sqrt(12x)/sqrt(12x)

9              sqrt(12x)

----------  * -----------

sqrt(12x)      sqrt(12x)

9sqrt(12x)

-----------------

12x

We can cancel  3 in the top and bottom

3sqrt(12x)

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We also notice that 12 is made up of 4 and 3

3sqrt(4) sqrt(3x)

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3sqrt(4) sqrt(3x)

----------------------

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3*2sqrt(3x)

--------------

4x

We can cancel a 2 in the top and bottom

3*sqrt(3x)

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2x

8 0
3 years ago
Read 2 more answers
a jacket originally sold for $45. this week it went on sale for 20% off. what is the discount and what is the sales price?
Strike441 [17]

Answer:

discount = 9

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Step-by-step explanation:

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Change to decimal form

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45-9 = 36

4 0
3 years ago
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