Answer:
Step-by-step explanation:
9*7=63
63
triangle area=21
63+21=84
Answer:
Option A
Step-by-step explanation:
Angular velocity of an object is defined by,
Angular velocity (w) =
Here, Δθ = Change in angle of rotation
Δt = Duration or time
In this question Δθ =
radians and Δt = 24 seconds
Therefore, angular velocity = 
=
radians per second
Option A is the answer.
Answer:
18:27 can be reduced to 6:9 can be reduced again to 2:3.
Answer:
2.5, 2.05, 0, -5, -15
Step-by-step explanation:
for negative numbers the bigger is worth less