Respuesta :
Answer:
30m by 90m
Step-by-step explanation:
20 x 1 = 20
20 x .5 = 10
20 + 10 = 30
60 x 1 = 60
60 x .5 = 30
60 + 30 = 90
Answer:
30m by 90m
Step-by-step explanation:
20 x 1 = 20
20 x .5 = 10
20 + 10 = 30
60 x 1 = 60
60 x .5 = 30
60 + 30 = 90