Which expressions show the prime factorization of 90? 2 × 3 × 15

22 × 3 × 5

2 × 32 × 5

2 × 5 × 9

2 × 3 × 3 × 5

plz help

8 < i think

hope this !

all of the measures need to be converted to the same measure; such as inches. if you do that it is easy to determine which is the longest, 2500 mm which is approximately 97.5 inches.

yes, i think so although i am not sure. this is a very strange question.