2n-1 Х
9m
(5y + 13)
(Gy - 8)
7m + 4
Z
in 6
W
What must m XWZ be for WXYZ to be a parallelogram?

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

How many ordered pairs of positive integers satisfy xy=32?