Let x represent the length of one side of the square patio. Write expressions for the length and width of the new patio..Then find the area of the new patio if the original patio measures 13 feet by 13 feet.

the answer is a

step-by-step explanation:

step-by-step explanation:

se a cavasery6

i think it’s a i believe

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."