Answer:
I think The best choice is A
Step-by-step explanation:
2,825 i am almost sure this is the right answer i apologize if not
the expression is 27a^3 or (3a)^3
The longer an object, the longer the shadow they cast at a given time of the day and vice versa. This is called direct proportionality. At the same time,
If 15 foot flagpole ---- casts 11 foot shandow
28 foot tree -------- casts ?? foot shadow
The proportion would therefore be:
Length of shadow cast by tree = (28/15)*11 = 20.533 foot.
I only have the answer for 3 and i believe it is 20,090