Answer:
15/100x 40= 6
Step-by-step explanation:
Mass = density x volume
1st we need to get the volume
V = (25*10^-1) * (1.8) * (3)
V = 13.5 cm3
mass = 2.53 * 13.5
mass = 34.155 kg
The correct answer is B. 45°
Answer:
Yes, it always represent 40% of that number.
Step-by-step explanation:
