In the coordinate plane below, triangle ABC has vertices A(1, 2) , B(4, 0) and C(1, - 1) . What is the scale factor and the center of dilation that will carry triangle ABC onto triangle A^ prime B^ prime C^ prime ?

Can anyone me with 32,33,36,37,and 40.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

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 $s$?