Answer:9
Step-by-step explanation:
Square root of 81 is9.
The answer is 19/3. Hope this helps!
Answer:
i only understand part A:
a) Yes, the more time the plant spend in sunlight, the taller it grows. for example, the plant that spend no time in the sun only grows to 4cm while the plant that spent 9 hours in the sun grew to 31