Which of the following sets is equal to (1, 2, 3, ...)? {xIXER X21)
(XIXER. x> 1)
{xl xEN. x 21)

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left