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irina1246 [14]
3 years ago
8

Subtract the following decimals 1. 19.87 - 8.54 2. 7.93 - 2.03 3. 96.6 - 88.5

Mathematics
1 answer:
Lina20 [59]3 years ago
7 0

Answer:

the answer is

1. 11.33

2. 5.9

3. 8.1

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Can some help me out with this EXTRA POINTS!!
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Answer: ≈ 185.73009

Step-by-step explanation:

area of square: length^{2}

area of circle: \frac{radius^{2} * \pi }{y}

length: 15

radius = diameter/2

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area of square - area of circle =  area between square and circle:

15^{2} - \frac{5^{2} * \pi }{2} = 225 - \frac{25\pi}{2} ≈ 185.73009

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2 years ago
Write 42 as a product of prime numbers<br> 42=?<br> Please help
lisabon 2012 [21]
Hope i help <span>42/2= 21 
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7 0
3 years ago
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The cost of staying in a hotel is given by the formula C=50d+20, where C is the cost in £ and d is the number of days a person s
Fynjy0 [20]

Answer:

a) £320

b) £720

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Step-by-step explanation:

The question is all about inputting values and finding a result or rearranging and finding a result.

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b) d = 2x7 (7 days a week)  C = 50(2x7) + 20     = 720

c) C = 120 ... 120 = 50d+20

100 =50d      d = 100/50      = 2

3 0
3 years ago
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pantera1 [17]
12 +4m = 24

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3 years ago
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