I am not 100% sure but I am pretty sure the answer is (3,-1,4)
Answer:
Frank will make $135, for 9 hours of work.
Step-by-step explanation:
Answer: b.) 14
Step-by-step explanation:
2.77 × 10 ^ ( -3 ) is the answer
Answer:
9
Step-by-step explanation:
The reason why that is wrong is because it says in terms o pi which means you do NOT multiply pi by the radius squared.
EQUATION FOR AREA OF A CIRCLE: 
When you put it all together you get:
which equals 
DO NOT MULTIPLY 9 AND PI. IT'S JUST 9
hope this helped :)