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const2013 [10]
3 years ago
5

Pls help,its for my sister

Mathematics
1 answer:
dimaraw [331]3 years ago
7 0
Everything about number one is because it's a half of circle so its area = 1/2 ¶r^2 and its perimeter = ¶r

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On Oct. 15, 2003, Yang Liwei orbited the Earth 14 times in 21 hours for the country of China. How
Ostrovityanka [42]
You divide 21 hours by the times he orbited the earth which is 14= (21/14) so the answer is 1.5 hours
4 0
3 years ago
Khalid is reading a 438-page book. He read for 3.5 hours on both Saturday and Sunday. On Saturday, he read 38 pages per hour. On
emmainna [20.7K]

Answer:

He has 151 pages left in his book

Step-by-step explanation:

Saturday

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Sunday

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3 0
3 years ago
Read 2 more answers
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77julia77 [94]

Answer:

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Step-by-step explanation:

1. Write the problem: -2(5x + 8) = 14 + 6x

2. Multiply -2 by 5 and 8 to get: -10x - 16 = 14 + 6x

3. Combine like terms: -16x - 16 = 14

4. Repeat step 3: -16x = 30

5. Divide -16 by 30 to get the answer which is -1.875.

Hope this helped!

5 0
3 years ago
If you put $500 into a bank account that pays 2.5% per year, how much money will you have at the end of a year?
Akimi4 [234]

Answer: 12,500 i think idk tho g

Step-by-step explanation: 500 x 2.5= 12.5

3 0
3 years ago
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I would do 100 points but i cant i only have 33 please give me the right answer or i will report
seraphim [82]

Answer:

  1. height
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  4. width
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Step-by-step explanation:

4 0
3 years ago
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