The answer would be 29 because 6 is greater than 5, so it rounds up.
9514 1404 393
Answer:
1 marble
Step-by-step explanation:
The volume of steel is ...
V = LWH
V = (30 cm)(20 cm)(10 cm) = 6000 cm³
The volume of a marble is ...
V = (4/3)πr³ = (4/3)π(11.273 cm)³ = 6000 cm³
The block of steel will make 1 marble.
The answer to your questions is B. y=x+2 and y=-x-4
Hope this helps! :)