You want to use square tiles to cover the top of a stepping stone you're making. The top is 24 inches by 20 inches.
What is the side measure of the largest-sized square tile you can use to cover the
stepping stone without any overlap or cutting?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}