To find X you need to square root 160 and X so your answer should be 12.6 which is rounded. Tell me if this helps
60/5=12
sophie has 48 shapened pencils.
sophie has 12 blunt pencils.
Answer:
A=

Step-by-step explanation:

Factorise

Rewrite it


Answer:
The airplane is cruising at 200 metres per second.
Step-by-step explanation:
The speed of the object can be got by dividing the distance it travelled by the time taken to travel that distance.
For us to get the accurate cruising speed, we will have to convert all units to their S.I form
Distance - 1 kilometer = 1 X 1000 metres = 1000 metres
1/12 of a minute = 1/12 X 60 = 5 seconds.
Therefore the speed = distance / time
= 1000/5 = 200m/s
The airplane is cruising at 200 metres per second.