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Earn +20 ptsQ: What does 30 20 class of concrete represent?
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How many yards of concrete is required to cover 30 feet long by 20 feet wide?
30' x 20' (600 square feet) = 66.6 square yards.
What is 30-20?
30-20 = 10
What 20 give you 30?
It is: 1.5*20 = 30 or 10+20 = 30
What is the fraction of 20 out of 30?
"20 out of 30" is 20/30 , which can be simplified to 2/3.
What does 30 degrees represent?
it is a acute angle which represent about 10 mins of a clock
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