This Is the Smallest Airport Close to Yosemite—Your Dash to Paradise Starts Here!


Total marbles: 4 + 5 + 6 = 15
Probability first green: 6/15
Probability second green: 5/14
Combined: (6/15) × (5/14) = 30/210 = 1/7
#### 0.1429
A train leaves Station A at 60 mph, and another leaves Station B at 80 mph toward Station A, 420 miles apart. How long until they meet?
Combined speed: 60 + 80 = 140 mph
Time = Distance ÷ Speed = 420 ÷ 140 = 3 hours
A square and a circle have the same perimeter. If the square’s side is 10 cm, what is the circle’s area?
Square perimeter: 4 × 10 = 40 cm