Calculate each unknown dimension so that rectangle B is the same shape as rectangle A. The dimensions are listed as "width 3 height."

it is true

step-by-step explanation:

all the combinations add up i used   calculator

b.-4 units

all you   do is count how many times you move

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^