Sin (x/4) = 1/2
x/4 = sin⁻¹ 1/2
x/4 = 45
x = 45*4
x = 180
So, your final answer is 180
Hope this helps!
Answer:
458
Step-by-step explanation:
The answer is <span>B. The cable company decrease the monthly charge by 20%</span>
X can always be used a 1 .
The answer will be a because they are similar and by law the ratio can be cubed to find ratio of volume