Ask Question
16 October, 12:48

If DE = 3x, EF = 2x, and DF = 10, what is DE?

+2
Answers (1)
  1. 16 October, 13:11
    0
    Step-by-step explanation:

    As we know that

    DF=DE+EF

    by putting values

    10=3x+2x

    10=5x

    10/5=x

    2=x

    now as

    DE=3x

    by substituting value of x

    DE=3 (2)

    DE=6
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If DE = 3x, EF = 2x, and DF = 10, what is DE? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers