Answer:
The perimeter of the playground is 65 metres
Step-by-step explanation:
Questions like this requires attachment; See attachment for diagram.
From the diagram, we have the following parameters


Required
Calculate the parameter of the actual diagram
First, the actual length and width has to be calculated;
Given that the scale drawing is 1:500


Now, the perimeter can be calculated;




However, the question requires answer to be in meters
If 100 cm = 1 m, then


Hence, the perimeter of the playground is 65 metres
Is the pond a rectangle? Can you post a pic?
Using simple interest, it is found that Devin will pay $60,125 altogether.
The amount paid in <u>simple interest</u> is:

In which:
- P is the principal.
- r is the interest rate, as a decimal.
- t is the time, in years.
In this problem:
- Owes $26,000 in student loans, thus

- Interest rate of 8.75%, thus

- Paid off in 15 years, thus
.
The amount he will pay is of:

![A = 26000[1 + 0.0875(15)]](https://tex.z-dn.net/?f=A%20%3D%2026000%5B1%20%2B%200.0875%2815%29%5D)

Devin will pay $60,125 altogether.
A similar problem is given at brainly.com/question/13176347
Answer
x - 15 = 18
Explanation
X is the variable that is required to get the answer 18