You are dividing by the power of 10. The metric system is based on multiples of 10, so you can convert meters to millimeters and vice versa fairly quickly by multiplying and dividing.
B 6.44 because 6.4 is equal to 6.40 and in between 6.40 and 6.60 there is 6.44.
Answer:
25
Just list all the factors of anything that multiplies to 125 and the largest perfect square factor is 25 and that is a perfect square root (5 x 5).
32. p is 3r-1. (3r-1)+r=43. 4r-1=43. 4r=44. r=11. p=3r-1. p=3(11)-1. p=32.
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