Answer:
The expanded form of 6,398 is 6000 + 300 + 90 + 8
The area of real backyard is 72 square meters.
Step-by-step explanation:
Given,
Length of rectangular backyard = 8 cm
Width of rectangular backyard = 4 cm
According to scale;
2 cm = 3 m
1 cm = 
Real length of backyard = 8*1.5 = 12 m
Real width of backyard = 4*1.5 = 6 m
Real area of backyard = Length * Width
Real area of backyard = 12*6 = 72m²
The area of real backyard is 72 square meters.
Keywords: area, unit rate
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x = 12 , y = 18 (12, 18) is the solution, intersection of the two lines.
Answer:
3x
Step-by-step explanation:



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