5.378 E9 = 5.378 × 10⁹ = 5,378,000,000
To solve the above inequality we will try to isolate j by using the opposite operation of a number that we want to remove. So,

Add 8 to each sides.
By combining the like terms.
Multiply each sides by 4 to isolate j.
j<48 By simplifying.
So, the answer is j<48.
Answer:
36.50
Step-by-step explanation:
just add them all up
Draw a diagram! Lets say the width is x, then the length must be 2x.
Area = length x width
2x x x = 8sq meters
2x^2 = 8
x^2 =4
x = √4
x = 2
we found the width the length is two times the width, making it 4 meters.