What is the difference between locating 3/5 on a number line and locating square root of 5 on a number line

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.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?