Well, you would use factorization for this, which would be MORE than 54 different codes! :D
This is the answer 16x^2 y-6xy^2
200 inches in 2 hours
200÷2= 100 inches in 1 hour
100 inches per hour divided by 50 inches = 1/2 hour
the snail will travel 50 inches in 1/2 hour
Answer:
64.8% of elephants were killed for ivory
Step-by-step explanation:
divide the number of elephants killed for ivory by the total number of elephants killed: 186÷287= 0.6780
multiply your answer by 100 to get a percentage: 0.6780 x 100= 67.8%