If 24 tapered pins can be machined from a steel rod 12 ft long, how many tapered pins can be made from a steel rod 6ft long?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?