Answer:
r = 13, 3
Step-by-step explanation:
| r - 8| = 5
All solutions for r by breaking the absolute value into the positive and negative components
r = 13, 3
Answer:
Step-by-step explanation:
2×radius with pi, 28*pi=28 pi or 87.92
Answer: a the first answer is right
Answer:
x + 12 = 4 * (x - 15) --> x = 24
-12x - 9 = -6y
-12x + 6y -9 = 0
-12x + 6y = 9 is the answer