Answer:
3.79 centimetres
Step-by-step explanation:
1 day = 24 hours
91 ÷ 24 = 3.79 centimetres
if the question you're asking is how many cm does bamboo grow per hour, then around 3.81 cm per hour.
13.23 feet^2
7.31
there are nine ducks and 3 swans
sqrt of 9 equals 3
3 + 9 = 12