13. SOCCER Paul hit the ball of the length of the field , and Mark hit the ball of the length of the field . Together , what fraction of the length of the field did they hit the ball ?

lol we need to see what the question is asking about

step-by-step explanation:

none cuz there are no "following statements" regarding the question

step-by-step explanation:

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."

$25 becasue a 10 increase would make it from 80 to 50