Answer:
4.3π or 13.51 = r
Step-by-step explanation:
C=2πr To find the circumference of a circle, you must have the formula
8.6π = 2πr Substitute the C for 8.6π
4.3π = r Divide both sides by 2π
13.51 = r Simplify 4.3π if needed
Answer:
-12
Step-by-step explanation:
Answer:
the 4th one
I guess
if this is the wrong answer then let me know
Answer:
4 hours
Step-by-step explanation:
cross multiply
Answer:
28
Step-by-step explanation:
The scale factor is 3.5 which is found out by doing 14 divided by 4. Once you know the scale factor you simply have to do 8 multiplied 3.5 which equals 28.