Answer:

Step-by-step explanation:
Given

--- missing from question
Required
Evaluate
We have:

Substitute for x and y



Answer:
1/2 of an answer is zero
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
since the equation of AC is y=x-4 then the length of CB and AB must be the same. therefor its (6*6)/2
I don’t know but I need an answer
Answer 3.14
Step-by-step explanation:
Area= pi*r^2
Circumference=2*pi*r
Area=C^2/4pi= 6.28^2/4*pi which ='s 3.13841