HELP but only number one

Anyone know? is appreciated! will mark brainliest if correct!

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

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces