Question

jake is placing a mat of width w+4 around a 40 cm by 50 cm portrait.write an expression for the perimeter of the outer edge of the mat​

Answer 1

Answer:

P = 180 cm.

Step-by-step explanation:

Perimeter = 2 Lengths + 2 Widths

P = 2l + 2w

P = (2 * 40) + (2 * 50)

P = 80 + 100

P = 180 cm.