PLEASE HELP
Mackenzie's boat traveled 2 hours and covered 44 km. later that day the boat went another 61 km in 3.25 hours fine the average speed of the boat

a. 22 km/h

b. 18.8 km/h

c. 20 km/h

d. 84km/h

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?