Answer:
Arc length s = 15.3 inches
Step-by-step explanation:
We know that length of an arc that subtends an angle θ radians at the center is given by
where
r is the radius of the circle
θ is the angle subtended in radians
Thus applying values we get
thus s = 15.3 inches
Answer:
B=9 (I'll solve right now, just so you get the answer)
Step-by-step explanation:
Expand right side by distributing
Use the FOIL method to simplify (first, outside, inside, last):
Simplify
Re-insert
Cancel out
Move all terms to one side
Simplify
Factor out the common term 2