Please give me the correct answer. Only answer if you're very good at math. Take your time when answering.​

When you answer this can you explain

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section