Respuesta :
Answer:
add all the numbers together to get 45.
Step-by-step explanation:
11 + 15 = 26.
26 + 19 = 45.
45 is the perimeter.
Answer:
add all the numbers together to get 45.
Step-by-step explanation:
11 + 15 = 26.
26 + 19 = 45.
45 is the perimeter.