Answer:
sorry i need points :(
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Step-by-step explanation:
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Is there any other information given on this?
A circular pool with a diameter of 18 ft will have a uniform
4 ft concrete walkway poured around it. If the concrete cost $4.25 a square
foot, how much will it cost for the concrete?
This can be solve be solving the area of walkway
Area of walkway is equal to = (pi)( 9 ft +4) ^2– (pi)(9ft)^2
= 276.46 sq ft
Cost = 276.46 sq ft * ($4.25 a square foot) = $1174.70
Answer:
C)12
Step-by-step explanation:
-10 to 2 is 12 units away right?
Two events are mutually exclusive if they cannot occur in the same trial of an experiment.
