The area of a triangle A is 8 square units. The area of triangle B is 72 square units.

a) What scale factor was used to get from triangle A to triangle B?

Scale Factor =

b) Using the same triangle A that has an area of 8 square units as the original, what would be the area be of a scaled copy that was drawn using a scale factor of 5?

Area =
square units

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes