Answer: Y= -6
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
1. 12+6 = 18 so that's the diameter of the big circle
2. next we take the square of 18 and multiply it by pi (324x3.14)
3. answer: 1017.36
Answer:
x ≈ 22.62°
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos x = = , then
x = ( ) ≈ 22.62° ( to the nearest hundredth )
First you turn the toot functions into exponents (square root = 1/2, cubed root = 1/3, fifth root = 1/5 etc). Then you use exponent laws to simplify.