Reflect A across the x-axis. Label the reflection as N, and give its coordinates. -6-5-4-3-2-10123456 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6
N
A(-2, -3)A(-2, -3)

hello :

by applying the distributive property :

6 × 4.3 = 6 × ( 4 + 0.3 )

            =   (6 ×   4) + (6 ×   0.3)

            = 24 + 1.8

6 × 4.3 = 25.8

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.