Answer:
The answer to your question is x = 21
Step-by-step explanation:
Equation
- Multiply both sides by 7
- Simplify
2x = 42
- Divide both sides by 2
- Simplify
x = 21
Answer:
Step-by-step explanation:
The circular oil slick is expanding at a rate of
Let A be the area of the circular oil slick,
So, the changes in A with respect to time (t),
Also, the change in diameter with respect to time(t),
For r = 1.5 m,