Area=l*w
Area=12.5*12.5= 156.25
The area of the piece of the note paper is 156.25 cm ^2.<span />
<u>2 red marbles = x red marbles </u>
7 blue marbles = 117 blue marbles <<<PROPORTION
(total) (total)
<u>117x2 = 234 </u>
7 = 7 <<< = 33.42857143
here's a simpler way of writing that>>> 33.4 or 33
