Answer:
Answer is 43 km.
Step-by-step explanation:
Let's draw diagram to solve the problem.
You were doing it right. Here is a picture of my work.
Answer:
An increase of 9%
Step-by-step explanation:
So, let’s find out the numbers needed to form the ratio. The length of the swimming pool is 50 ft long. We need to find the perimeter. 2(50+35)
2*85
170.
So, the perimeter is 170 ft. Now we need to form the ratio. Length is first, then the perimeter.
50:170 is your ratio, but we can simplify it to 5:17. Hope this helped!
I believe the answer is D. Please tell me if I am wrong, have a nice day!