0
sqrt(81 x 4) =
sqrt(81) X sqrt(4) =
9 X 2
18
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What is 6 sin 30 equals?
The sin of 30 is sqr(3)/2 so 6 * sqr(30) is 6 * sqr(3)/2 this is also 6/2 * sqr(3) which simplifies to 3 * sqr(3) which is approximately 5.19615242
What's the going labor cost per Square when taring off old shingles and relplacing them with new on a pitched roof?
depends on the state you are in ,Here in va its about 100 dollars a sqr,Thats taking one off and putting one on
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