Max had 5 red car one third of his car are red how many red car he has ?

What is the greater volume 72 quarts or 23 gallons

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?