Find (5.2 x 10^7)(5 x 10^8)/(3.2 x 10^6)(5 x 10^5), expressed in scientific notation.

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.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

In a column proof the right column states your reasons