Answer:
The length of a rectangle is twice the width. The number of square units in it's area is four times the number of units in it's perimeter.
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
we will use formula

where
theta is angle
n is number of sides
we are given
n=15
we can plug it

now, we can solve for theta



so,
option-D.........Answer
Total number of hours=18 hrs
Number of engineers=3
So divide number of hours by number of engineers.
18/3=6 hours
Answer: Option A 6