Answer:
60 km/hr
Step-by-step explanation:
Speed = distance / time
Speed = 360 km / 6 hr
Speed = 60 km/hr
Answer: 8x+24
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Given:
The side of a square is,

Required:
To find the perimeter of a given square.
Explanation:
In square, all the sides are equal.
Therefore, all sides are (s+3).
To find perimeter, we need to add all the sides,
Therefore,

Final Answer:
Option (d) is correct.