Answer:
42.0 ft
Step-by-step explanation:
let t be the height of the tree.
<u><em>At the same time ,the measure of something </em></u>
<u><em>and its shadow are proportional</em></u> .
Then
2t = 6 × 14
2t = 84
t = 84/2
t = 42
Therefore the tree is 42 ft tall
Answer: C
A. Infinite Solutions
I may be wrong sorry if I am.