Answer:

Step-by-step explanation:
a = 3, b = 5, c = 1
plug into quadratic formula
Answer:
17
Step-by-step explanation:
30/-10 + -20/-1
= -3+20
= 17
Answer:
First find the circumference by pi r squared.
Y-Intercept= -9
Your equation is Y=mx+b, and b is the Y-Intercept