Answer:
See below
Step-by-step explanation:
c = (a^2 + 3b) / 4 multiply both sides by 4
4c = a^2 + 3b subtract a^2 from both sides
4c - a^2 = 3b now divide both sides by 3
(4c-a^2) / 3 = b
78.5
pi r^2
22/7 * 5^2
x= 6°
y= 125°
I hope this helps you...
.
13 cents
2.36/18= 0.13
f(x) = 4|x|
The fourth function, f(x) = 4|x| will have a graph narrower than that of |x|.