What is the minimum number of colors required to color in the following map if no two adjacent regions can have the same color? in a complete sentence, explain how you got your answer

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 volume of this square pyramid?

Somone me i want to know what 18 hours out of 24 hours in a fraction