Lex Luthor has 200 evil plans for defeating Superman. Of these plans, 24 involve kryptonite. What percent of the evil plans involve kryptonite? 1. 10%
2. 12%
3. 25%
4. 50%

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.

Which of the following is the shape of a cross section of the figure shown below

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3