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hichkok12 [17]
2 years ago
14

A domino consists of two congruent squares placed side by side. the perimeter of the domino is 60 units. what is the area of the

domino, in square units?
Mathematics
2 answers:
Tju [1.3M]2 years ago
8 0
Suppose that the Domino's short side measures l units<span>. Then it's long side measures 2l</span>  units, and the Domino's total perimeter is 6l=60. Thus l =10 and<span> the Domino's area is 10 x 20=200</span><span> square units.</span>
Grace [21]2 years ago
7 0

Answer:

200

Step-by-step explanation:

So say the dominoes' short side is x. Then the long side is 2x, so altogether there is 6x. So 6x=60, so x=10. So the area is 10*(10*2), which is 10*20 which is 200.

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Nimfa-mama [501]

Answer:

Pia

Step-by-step explanation:

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For example if the number of pencils each has is 60,

Then the number of bundles for Pia = 60/10 = 6,

and    ...................................................Gauri  = 60/12 = 5,

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3 0
2 years ago
Solve the equation 4x2 + 2 = 38 using square roots.
hammer [34]

Answer:

Step-by-step explanation:

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3 0
1 year ago
During a certain week, a post office sold Rs.280 worth of 14-paisas stamps. How many of these stamps did they sell?
Novosadov [1.4K]
So basically ...

You convert the rupees in paisas. One rupee is equal to one hundred paisas, so ...

280 × 100 = 28,000

And then we divide,

28,000 ÷ 14 = 2000

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Hope this helped! :)
6 0
2 years ago
A bag contains one red pen, four black pens, and three blue pens. two pens are randomly chosen from the bag and are not replaced
bagirrra123 [75]
8 total pens....4 are black

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probability of a black pen picked first and then another black pen picked again is : 4/8 * 3/7 = 12/56 = 0.21
8 0
2 years ago
Read 2 more answers
A painting crew reported that a job is 3/5 completed what is the fraction of the job remains to be done
HACTEHA [7]

Hi!

<h3>So we need to subtract 3/5 from a whole fraction. (5/5)</h3>

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<h2>The answer is 2/5</h2>

Hope this helps! :)

-Peredhel

5 0
2 years ago
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