What is the surface area of a cylinder with base radius 2 and height 6?
Either enter an exact answer in terms of 7 or use 3.14 for 7 and enter your answer as a decimal.
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square units

What are two numbers that have a sum of 15?

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?