Answer:
37.68
Step-by-step explanation:
c = 2 x 3.14 x 6
yes 1 2 3
It's an enlargement
e.g. when your pupils become dilated they enlarge
x=7, -2.
x^2-5x=14
x^2-5x-14=0
factor out the trinomial,
(x-7)(x+2)=0
zero property,
x-7=0, x+2=0,
x=0+7=7,
x=0-2=-2
