It’s not the same because if you simplify them there going to end up looking different (the answers) And they get a whole different do you denominator a numerator
Answer: Option 'a' is correct.
Step-by-step explanation:
Since we have given that
Dimensions of the room is given by
15 ft by 25 ft
Let x be the width around the rug.
So, new length = 15-2x
new breadth = 25-2x
Since Area of the rug = 264 sq. ft
So, it becomes,

Hence, Option 'a' is correct.
Answer:T = 2*Pi / (Pi / 3) = 6 seconds
Step-by-step explanation:
Answer:
It is proved that 
Step-by-step explanation:
Given vector field,

Where,

To show,

Consider,



Hence proved.
Answer:
-3X
Step-by-step explanation: