V=PiR^2H/3
Pi = 3.14 (use pi symbol on calculator)
R is the radius if the cones bottom
H is the height of the cone
Answer:
18.75 is the answer
Step-by-step explanation:
since the internet usage is more than 4 hrs, the second equation will be used. that is
cost = (10 + 2.50 (x - 4)) where x is the usage hours.
thus

Answer:
18 degrees c
Step-by-step explanation:
9•2=18
Use a calculator.
(23/13.8)-18=-16.333=(-16)-(1/3)
Your answer is going to be 228