The boundary point is? The solutions are all values ? 3

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

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.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!