Density = mass / volume
4.5 = mass / .4
mass = 4.5*.4
mass = 1.8 grams
Answer:
Subtract the -3 and 3 then when you get your answer multiply it with the -1
Step-by-step explanation:
Answer:
Step-by-step explanation:
281-28.5=252.5
252.5 divided by 0.4=631.25
X=631.25
Answer:
Gregory gets 4 coffee for free and the total number of coffee he gets is 16.
Step-by-step explanation:
Given that when customers pay for 3 coffees, they get another coffee free.
So, for the cost of 3 coffee, 1 coffee is free.
Therefore, for the cost of 3n coffee, n coffee is free.
As Gregory pays for 12=3x4 coffees, the number of free coffee, n=4.
So, the total number of coffee Gregory = 12+4=16.
Hence, Gregory gets 4 coffee for free and the total number of coffee he gets is 16.
Answer:
blue = 4
red = 8
green = 2
yellow = .75 or 3/4
Step-by-step explanation:
4 X 4 X 4 X 4 = 256
8 X 8 = 64
2 X 2 X 2 X 2 = 16
.75 X .75 = .5625 or 9/16