L. William Base's employer withheld $13,956.95 in federal income tax. After completing his
return, William determined that his tax responsibility is $11,874.82. Will William get a refund or
does he owe the government money?

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation:

what are ur choices?

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."