If 25, 35, x are in continued proportion find the value of x.

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

Can someone tell me if this is perpendicular? !

Aphrase is shown read the phrase and give me the answer