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What is the exact area of a circular courtyard with a radius of 22 ft? A. 1936π ft² B. 484π ft² C. 44π ft² D. 22π ft²
answered
Apr 7, 2018
Mathematics
middle-school
4
votes
125k
views
Which of the following is true about acids? a. most acids are sour. b. most acids corrode metals. c. every acid contains hydrogen. d. acids have a ph of greater than
answered
Feb 26, 2017
Chemistry
high-school
1
vote
17.5k
views
What is the gcf of 64 and 32
answered
Jan 25, 2017
Mathematics
middle-school
5
votes
161k
views
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