Choose the set of numbers with an average of 45. A) 30, 40, 50, 60
B) 20, 40, 60
C) 20, 30, 40, 50, 80, 80

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Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Find the value of x. give reasons to justify your solutions! c ∈ ae