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Kobotan [32]
3 years ago
15

Find the area of the shaded polygons:

Mathematics
1 answer:
aliya0001 [1]3 years ago
5 0

I think the last one is maybe ten, maybe

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Use mental math for 122+306
poizon [28]
306+122=428
Because you add 6 & 2 in the ones place which is 8.
then 2 and 0 which is 2.
finally 1 and 3 which is 4


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3 years ago
In 2012, the cost of 3 ounces of silver was $2,460. What was the cost for 1 ounce?
KonstantinChe [14]

Answer:

820 ounces

Step-by-step explanation:

$2,460 divided by 3 = 820 ounces

820 x 3 = $2,460

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3 years ago
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The mean average number without the fifth test is 79.75 so her score went down. Hope this helped!

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