While she was training for a marathon Lucy ran a total of 120 kilometers. How many meters did she run

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

What is the factored form of the following expressions? d^2 – 13d + 36

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?