Answer:
m=-4
Step-by-step explanation:
Answer:

Step-by-step explanation:
Step 1: Write equation

Step 2: Find derivative
- Quotient Rule:

- Simplify:

- Simplify:

Answer: 44
EC is basically EF times 2
Answer: x=2
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