Hello!
The formula for the area of a circle is:
A =
x r²
Answer:
2/5
Step-by-step explanation:
Answer:Division POE
Step-by-step explanation:
Answer:
The roots are the x-intercepts, where the parabola crosses the x-axis. If the parabola opens up and it's vertex is below the x-axis then it crosses the x-axis in two places and has two (real) roots.
Step-by-step explanation: