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.
Answer:
y = 16
Step-by-step explanation:
Given that y varies directly as x then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition y = 48 when x = 6, thus
k =
=
= 8
y = 8x ← equation of variation
When x = 2, then
y = 8 × 2 = 16
Answer:
C. Thick layers of tall trees and a lot of moisture
Step-by-step explanation:
A and B are incorrect because in a rainforest it's not a dry land or a rocky land. Also, D is describing a wetland therefore, the answer is c.