Answer: 5 km/hr
Explanation:
speed= distance divided by time
20/4
= 5 km/hr
Answer:
The base of taller buildings are made broader because it reduces the pressure exerted on the ground so that they do not sink in due to the extremely high pressure of the building.
Explanation:
hope thiss helpss~!
Answer: I do not mind if I have more rewards or not.
Explanation: I think helping others is the best reward