Divide.
11)30,8
Enter your answer as a decimal in the box.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

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 $s$?