fredbearp959
fredbearp959 fredbearp959
  • 13-09-2020
  • Mathematics
contestada

If DE = 5x, EF = x + 8, and DF = 20, what is EF? Simplify your answer and write it as a proper fraction, mixed number, or integer. Please if you could(or not) type the answer step by step.

If DE 5x EF x 8 and DF 20 what is EF Simplify your answer and write it as a proper fraction mixed number or integer Please if you couldor not type the answer st class=

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Hrishii
Hrishii Hrishii
  • 13-09-2020

Answer:

EF = 10

Step-by-step explanation:

DE + EF = DF

5x + x + 8 = 20

6x = 20 - 8

6x = 12

x = 12/6

x = 2

EF = x + 8 = 2 + 8 = 10

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