Answer:
The simplified form of the given expression is 12(m -n).
Step-by-step explanation:
The given expression is
We need to simplify the given expression.
Rearrange the terms according to the variables.
On combining like terms, we get
On simplification, we get
Taking GCF common.
Therefore the simplified form of the given expression is 12(m -n).
Answer:
Answer:
0.000000014
Step-by-step explanation:
1.4 × =
= 0.000000014
Answer:
0.4 gallons
Step-by-step explanation:
Length of a bedroom= 20 feet
Breadth of a bedroom= 15 feet
Height of a bedroom= 8 feet
Area of walls of a bedroom= 2(l+b)×h
Area of walls of a bedroom=2(20+15)×8
Area of walls of a bedroom= 2× 35×8
Area of walls of a bedroom=560
Amount of paint in 1 gallon = 400
Number of gallons required=
Number of gallons required= 1.4 gallons
Hence, 0.4 extra gallons required