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?

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

hdjd

step-by-step explanation:

i don't even know how to read that, ill try to do it if you translate it into english.