Answer:
9600 cm³
Step-by-step explanation:
volume of water=60×80×25
volume of water +volume of rock=60×80×(25+2)=60×80×25+60×80×2
volume of rock=60×80×25+60×80×2-60×80×25=60×80×2=9600 cm³
In an equation like that, y would double into 2y. But just keep in mind that what happens to one side must happen to another.
Answer:
b
20
10
Step-by-step explanation: