*Hint* the ^ just means that the following numbers are powers like 1.9x10^3 is same as 1.9x10³
To figure this out just multiply
26000000000 × 1.9x10³ = 4.94x10¹³ cells in adults
The answer is: 41.256 (You round it to the number that you're required to round it)
Here, Cotton fabric = 2 yards
yards of fleece fabric = 2 1/2 yards
Total fabric = 2 + 2 1/2 = 4 1/2
In short, Your Answer would be: Option C
Hope this helps!
Circumference of entire circle = 2 * PI * 10
circumference of entire circle =
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62.832 feet
81 degrees is (9/40) of a circle
62.832 * </span></span></span><span>(9/40) = </span>
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<span>
<span>
14.1372
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</span>
</span>
Source:
http://www.1728.org/radians.htm
