Answer:
The roots (zeros) are the x values where the graph intersects the x-axis. To find the roots (zeros), replace f(x) with 0 and solve for x. = (−∞,∞)
Step-by-step explanation:
x = 8 degrees
The thing in red says "vertically opposite"
42
A=πr2 is the formula of pi so
it would be A=3.14*100
or 3.14*10^2
3.142 is not pi
and 20 is not 10^2
