Question

Please answer number 27 in the picture.

Answer 1

P = 8n+2

P = 34 inches

Explanation:

P = 2(l+w)

= 2( 3n+2 + n-1)

= 2( 4n+1)

= 8n+2

Let n = 4

P = 8(4)+2

=32+2

= 34