Science must be used to figure out the correct weight, length, and what material it is made out of to be the most successful at its job. Technology must be used to make sure that the calculations are correct and to use a 3d printer or something like that to make it, that or robots/tools.
The answer would be D because the proportion is 6:9, which could be simplified to 2:3
Answer: um i think 52 maybe sory if this answer was not helpful
Explanation:
