Answer:
a & c
Step-by-step explanation:
If they're asking the distance between the tree and the man's shadow, that would be 12ft and if they're asking the distance between the tree and the actually man, that would be 15ft :).
Answer:
4/10
Step-by-step explanation:
when converting fractions, you multiply the numerator and the denominator by the same number. In this case, multiply it by 2, giving you 4/10.
The answer is 3.6. Just do subtraction.