jordanschwerdt7221 jordanschwerdt7221
  • 20-02-2024
  • Mathematics
contestada

A bus starts from town A and reaches town B with speed 40 km/h. It returns to town A with speed 60 km/h. The average velocity of the bus is:
a) 40 km/h
b) 48 km/h
c) 50 km/h
d) 55 km/h

Respuesta :

Otras preguntas

Sphere with a radius of a radius of 42 inches
a coin has a diameter 2.2cm. If the coin is rolled through 45 complete revolutions, what distance will it travel?
The Cold War lasted between which years?​
Name a unique trait about each planet in our solar system. Earth Jupiter Mars Mercury Neptune Saturn Uranus Venus
Which topic is Eunice's project most likely about?secondary successionpioneer speciesprimary successionclimax communities​
Elisa withdrew $21 at a time from her bank account and withdrew a total of $147. Frances withdrew $47 at a time from his bank account and withdrew a total of $1
Donna makes $9.75 per hour at her job. Kaylee makes $4 per hour at her job, and she receives a $0.25 raise each month. Which inequality could be used to find th
determine the total pressure of a gas mixture that contains O2, N2 and He, if the partial pressure of the gases are : P(O2) = 200 mm Hg, P (N2) = 350 mm Hg, P (
Jennifer and Julio each improved their yards by planting rose bushes and geraniums. They bought their supplies from the same store. Jennifer spent $90 on 6 rose
Teachers who were concerned about students’ safety or who disapproved of their playing hooky tried to bar classroom doors. "A number of teachers told us we wer