Answer:
i cant tell
Step-by-step explanation:
Answer:
≈ 12.57 units squared
Step-by-step explanation:
The area of a circle is denoted by:
, where r is the radius.
Remember that diameter is twice the radius, so since the diameter equals 4, we know that the radius r = 4/2 = 2.
Now, plug this in: 
We can round 4pi to 12.57 units squared.
Hope this helps!
Answer:
the slope of y=3x/7+4/7 is M=3 over 7
A vertical line i believe since x is constant
Answer:
2x-y-13=0
Step-by-step explanation: