Answer:
16 feet
Step-by-step explanation:
Set up a proportion where x is the height of the tree:
= 
Cross multiply and solve for x:
5x = 80
x = 16
So, the tree is 16 feet tall
A.50*9.8
B.50*1.6
C.45.359237
D.45.3*1.6
Answer:
There was 62.23% change in radius as the ion formed.
Step-by-step explanation:
Answer:
4.2
Step-by-step explanation:
5.7-1.5=4.2