Me pueden decir el mcm de 45 plis​

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

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

The area of a circle is equal to 1 dm². find the radius of the circle.