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Arlen

Questions and answers by visitors named Arlen

Questions (3)

Two times the sum of a number and 28 is at least 21
1. 2 answers
2. 194 views
volume = πr^2 h = 112πarea = 2πr^2 + 2πrh = 88π hemisphere: volume = 2/3 πr^3 = 16π/3 area = 4πr^2 = 16π so the
1. 4 answers
2. 261 views
Nothing to see here
1. 1 answer
2. 63 views