Answer:
Step-by-step explanation:
4/15×6/14= 0.1142
You are looking for the circumference. which is C(circumference)=

x r (radius)
the radius is =to half of the diameter.
c=56.55
Answer:
-5
Step-by-step explanation:
7−12
=7−12
=7+−12
=−5
Answer:
1
Step-by-step explanation:
Answer: 2nd graph and the point is (6,7)
Step-by-step explanation: