We know that the diameter of the inner circle (d) and the side of a regular octagon (s) are tied by the formula:
d = (1 +√2) × s
The inverse formula is:
s = d / <span>(1 +√2)
Plugging in numbers:
s = 7 (1 + </span>√2)
= 2.9 ft
Therefore the correct answer is A) <span>2.9 feet</span>
√29/2 since cotangent deals the reciprocal of tangent and cotangent value is adjacent side/opposite side
35 songs/7 songs= 5 CDs
5-3=2 CDs left after they sold 3
Answer:
-2x-24
Step-by-step explanation:
-5x+3x-24 = - 2x-24
