Answer:
-1,9
Step-by-step explanation:
I got them wrong so it showed me the right answer
Answer:
It is B
Step-by-step explanation:
Answer:
209.96
Step-by-step explanation:
we know that the circumference of the circle is equal to
C = 
we have

substitute would be

assume that 
64
Answer:
14
Step-by-step explanation:
3*10=30
5*14=70
30+70=100!!!
Subtract 60 on both sides to get -40.
You are left with 40x=-40
Divide both sides by 40 to leave x by itself.
You get x=-1.