Answer:
486kg
Step-by-step explanation:
density = mass / volume
2.7 = m / (100 x 60 x 30) **** Note the conversion to cm as the density is given in g/cm.
2.7 = m / 180000
m = 486000g
Now convert to mass in kg:
486000 g x 1 kg / 1000 g = 486kg
A- Associative Property of Multiplication
1. She earns 300 dollars an hour
2. He will be paid 180 dollars
3. She pays 26,150 dollars
Step-by-step explanation:
Distribute:
=2x+(y)(5x)+(y)(−y)+(y)(3)
=2x+5xy+−y2+3y
Answer:
=5xy−y2+2x+3y
