Respuesta :

sierrathestwins19

Answer:

20

Step-by-step explanation:

It would be 20 because if you multiply 5 x 4 = 20 so the answer should be 20.

Hope that helps you.

drakebrodsky

Answer: 11 feet tall.

Step-by-step explanation: Since the tree grows 4 feet every year, after one year the tree is 9 feet. After half of another year, the tree would grow half the height (4/2), 2 feet. 9 + 2 = 11 so the tree is 11 feet tall. Consider marking this answer as brainliest if it helped you out.