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mariarad [96]
3 years ago
6

Help helppppppppppp, (dies)

Mathematics
1 answer:
trasher [3.6K]3 years ago
6 0
1. True
2. False
3. False
4. True
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the estimated population of the world was 1.6 billion in 1900 and 4.0 billion in 1975 what is the percent of increase
bogdanovich [222]
I'm not sure either!
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The sale price of an item is $160 after a 20% off discount. What was the original price of the item?
bulgar [2K]

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Step-by-step explanation:

160/80 is 2. 2 times 100 is 200

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2 years ago
The width of a rectangle is 8cm less than it's length. The perimeter of the rectangle is 52 Cm.
weqwewe [10]
52=2w+2l
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5 0
2 years ago
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MrMuchimi

Answer:

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Step-by-step explanation:

1) Use square sum: (a + b)² = a² + 2ab + b².

{x}^{2}  + 2xy + y^{2}

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Find the measure of an angle that is complementary to
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9 degrees

Step-by-step explanation:

4 0
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