Farmers often plant crops in circular areas because one if the most efficient watering systems for crops provides water in a cir
cular area. Passengers takes an aerial photo of a field on which a circular crop area has been planted. He prints the photo out and notes that 2 centimeters of length in the photo corresponds to 100 meters in actual height. 1. What is the scale factor of the actual farm to the photo? (A.) 1 to 50 (B.) 1 to 98 (C.) 1 to 56 (D.) 1 to 65
The labeled point means the Amelia biked 1.5 30 miles in 1.5 hours. This means that in 1 hour, Amelia biked 20 miles. Her distance changed at a unit rate of 20 miles per hour, so that was her speed.
