x² + 18 = (x - 3√2i)(x + 3√2i)
Answer:
168 cm^2
Step-by-step explanation:
Given,
Length ( l ) = 7 cm
Width / breadth ( b ) = 24 cm
To find : -
Area of rectangle = ?
Formula : -
Area of rectangle = l x b
Area of rectangle
= 7 x 24
= 168 cm^2
There are several information's that are already given in the question. Based on those information's the answer to the question can be easily deduced.
Weight of 4 gallons of gasoline = 25 pounds
Then
Weight of 1 gallon of gasoline = 25/4 pounds
= 6.25 pounds
From the above deduction, we can easily conclude that the unit rate in pounds per gallon of gasoline is 6.25 pounds/gallon. I hope the answer helps you.