Answer:
81
Step-by-step explanation:




The Shaded area is .25 of the circle, so:
Area/4 = Shaded
18/4 = Shaded
4.5 = Shaded
Hope this helps!
3a4
that should be your answer
Answer:
2 real solutions
Step-by-step explanation:
a=-10, b=-4, c=2
(-4)^2-4x(-10)x2=96
Answer:
B
Step-by-step explanation:
A. Integers can be negative whole numbers
B. All numbers fall under "real numbers"
C. All rational numbers are real numbers, but not the other way around.
D. All rational numbers are real numbers
Hope this helped!