On a map, 2 centimeters represents 150 kilometers. if a line between two cities measures 5 centimeters, how many kilometers apart are they?

Three coins are flipped. what is the probability that there will be at least two tails?

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz