<h2>
Answer: 9/2</h2>
Step-by-step explanation:
<em>The answer is 9/2 because reciprocal means you just flip the fraction that you are solving. So, the opposite of 2/9 is 9/2 AKA, if you flip 2/9, it would be 9/2.</em>
*<em>Hope this helps:) * Mark me the brainliest !!!</em>
The period of | sin (3x) | is <span>C. pi / 3.</span>
Answer:
angle 1 = 20; angle 2 = 160
Step-by-step explanation:
(x-12) + 5x = 180
6x-12 = 180 (add 12 to each side)
6x = 192 (divide each side by 6 to get x by itself)
x = 32
plug x into each equation
angle 1: 32-12=20; 20
angle 2: 32x5= 160; 160
