Answer:

Step-by-step explanation:
Fixed monthly fee = $20
Amount charged per minute for long distance calls = $0.20
denotes total cost such that
minutes are used for long distance calls.
Amount charged for
minutes for long distance calls 
Therefore, an equation for the total cost, C, when N minutes are used for long distance calls is 
12 cm is your answer
you just multiply 2 times 6 which is 12
Volume of a cube is sides a3
so 10x10x10
V=1000cm
Answer: d) perpendicular bisectors of
Step-by-step explanation: