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Two cylinders, A and B, are mathematically similar. [1] The height of B is twice the corresponding height of A. The volume of A is 13 cm 3. Find the volume of B.

Simplify the expression 10/11(22z) + (a+5) -1

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30