We have:

Then we use trigonometric identities to change the negative sign of the trigonometric functions, so:

We clear f(x):

we simply what we can:

Thus, the correct answer is;
Your answer would be B: 82 inches
To find the circumference of a circle and only given the diameter, you will simply multiply the diameter by pi (3.14) and that will be your answer. You may have to round. Hope this helps!
Mark has 32 marbles and John has 96 marbles. If you add the marbles together they both have a total of 128.
Answer:
2.236
Step-by-step explanation:
Its C because the 18in is the height, the 12in is the width, the 24in is the length. Which you just multiply together.