How many different initial tee-off orders (that is, who goes first, second, third, fourth) are there for a round of 18 holes of golf between four friends?

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

In an improper fraction, is the numerator equal to, less than, or greater than the denominator