Answer: A=l⋅w where A is the area of the rectangle, l is the length of the rectangle and w is the width of the rectangle.
<u>Answer:</u>
B.
<u>Step-by-step explanation:</u>
• Now make x the subject of the equation:
• Replace x with f⁻¹(x) and y with x:
As we have to solve for b, it means we have to isolate b
So first of all subtract from both sides
So we get
Now we need b , but its b^2 , so we can take square root on both sides.
taking square roots on both sides
Hence option B is correct
Answer:
90 liters
Step-by-step explanation:
It's given in the question!