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Sav [38]
2 years ago
6

Find the area of the circle. Use 3.14 for π. d = 10 cm A = [?] cm² A=TCr2

Mathematics
1 answer:
Stells [14]2 years ago
5 0

Answer:

78.5

Step-by-step explanation:

The diameter (d) is equal to the radius x 2, so take half of d to get r. Use r (5) in the equation to get your answer.

A= 3.12 x 5^2

A= 78.5

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7.80×10^7/1.0×10^4=?​
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Step-by-step explanation:7.80×10^7/1.0×10^4=?​

7 0
3 years ago
How many times as great is 2x10^-8 is6x10^-3?
Grace [21]

Answer:

300,000.

Step-by-step explanation:

6x10^-3 /  2x10^-8

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= 300,000

4 0
3 years ago
Which function has zeros at x = -2 and x = 5?
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3 years ago
In 1978, the amount of earnings required to earn one Social Security credit was $250. Thirty years later, in 2008, this amount w
vagabundo [1.1K]

Answer:

the percentage increase is 360%

Step-by-step explanation:

The computation of the increase in percentage is shown below;

Given that

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Now based on the above information

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Hence, the percentage increase is 360%

3 0
2 years ago
A knitted hat pattern comes in 4 styles with 4 stitch options and 3 sizes, and there are 7 yarns appropriate for the hat. Disreg
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In order to find the number of hats, multiply all the choices together, disregarding size:

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= 16 * 7 = 112 

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8 0
3 years ago
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