Complete the series: 3760, 1880, 360, 180, 45,?

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Pls never taught i’m really confused and i rlly need