Answer: 24 ft
Step-by-step explanation:
By the Pythagorean theorem,

Answer:
7 km
Step-by-step explanation:
2 hours 20 minutes is 2 and 1/3 hours. 3 * 2 and 1/3 = 3 * 7/3 = 7km.
Round two side of measurement and exercise
The answer is 216
Hope this helps