The three stooges (larry, moe, and curly) and the four marx brothers (chico, harpo, groucho, and zeppo) are randomly assigned a place in line. what is the probability the first three in line will be moe, larry, and curly in that order?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?