Which of the following is a perfect square?
2 answers:
The second one seems about right.
A perfect square is when a square root can be taken and not come out as a decimal. For example, the square root of 144 is 12.
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-20x-16
= -4(5x + 4)
I think 4 ×-5 = -20x
4×-4 = -16x
24% = 24/100 = 12/50 = 6/25
24% is 6/25 fraction of world's energy.
0.066/0.00033
The answer is 200.
2860 times .12 equals $343.20
