Answer:
b
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
2a+45=180
subtract 45 from both sides which equals 2a=135
divide both sides by 2 which would solve for a.
I you use 1 gallon cost is 0.08(1) + 5 = 5.08
If 2 0.08(2) + 5 = 5.16 etc Increase is 0.08
For every extra 1 gallon the water increase is $0.08
Answer:
21.98
Step-by-step explanation:
c=2*pie*r
2*3.14*3.5
21.98
approximate 22
:)