Ask a New Question
Search
Questions and answers by
Karen edughele
Answers (2)
(X^4) * (X^5) /(X^7) = 16 X^4+5/ X^7 = 16 X^9 ÷ X^7 =16 X^9-7 = 16 X^2= 16 √X^2 = √16 X= 4
The answer is A : 20m/s
