Ask Question
11 December, 13:39

Let C be between D and E. Use the segment addition postulate to solve for m. DC = 6m - 21 CE = 7m - 18 DE = 65 a. - 3 c. 13 b. 5 d. 8

+4
Answers (1)
  1. 11 December, 13:56
    0
    D-C-E

    DC = 6m - 21

    CE = 7m - 18

    DE = 65

    DC + CE = DE

    6m - 21 + 7m - 18 = 65

    13m - 39 = 65

    13m = 65 + 39

    13m = 104

    m = 104/13

    m = 8

    DC = 6m - 21 = 6 (8) - 21 = 48 - 21 = 27

    CE = 7m - 18 = 7 (8) - 18 = 56 - 18 = 38
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Let C be between D and E. Use the segment addition postulate to solve for m. DC = 6m - 21 CE = 7m - 18 DE = 65 a. - 3 c. 13 b. 5 d. 8 ...” 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