the answer is b because x is greater than or equal to 0
Answer:
80 %
Step-by-step explanation:
since the percentage has increased by 2%, we say 78%+2%=80%
B because
Solve for the first variable in one of the equations, then substitute the result into the other equation.
9514 1404 393
Answer:
65.6%
Step-by-step explanation:
The question is essentially asking the ratio of the volumes.
Va = πr²h = π(15²)(20)
Vb = πr²h = π(19²)(19)
The ratio of volumes is ...
Va/Vb = π(15²)(20)/(π(19³)) = (15²)(20)/19³ ≈ 0.65607
Container B will be about 65.6% full when container A is empty.
