The correct answer of the given question above would be option d and option b. The conversion factors that should be used to convert 4km/min are 60 minutes is to 1 hour and 1 kilometer is to 1000 meters. Therefore, in 4km/min, there are 4000m in every 0.0167 min. Hope this answer is able to help you.
8, 17/12 9, 9/24 10, 13/10 11, 11/10
Answer:
x= - square root 141 or x= square root 141
10 years. Bill is 25, his sister is 5, and their mother is 60.
