2^2 = 4.
306ft2 (1yd / 3ft)2 --> 306/9 = 34yd2
It is either 3 or 2
because it can divied by 2
13^2 = 169.
40
i^2 = -1, i^3=i(i^2) = i (-1) = -i
The required expression is x - sqrt(2).
√124 = √4 * √31Answer=2√31
28
144
How many cows is a horse?2
peak value =rms value*1.414 =220*1.414 =311v