PedroF790131 PedroF790131
  • 03-11-2022
  • Mathematics
contestada

If CD = 2x, DE = x − 1, and CE = 17, what is DE?

If CD 2x DE x 1 and CE 17 what is DE class=

Respuesta :

SeiniJ622973 SeiniJ622973
  • 03-11-2022

Answer:

DE = 5

Explanation:

From the information given,

CD = 2x

DE = x - 1

CE = 17

CD + DE = CE

Thus,

2x + x - 1 = 17

3x - 1 = 17

3x = 17 + 1 = 18

x = 18/3

x = 6

DE = x - 1 = 6 - 1

DE = 5

Answer Link

Otras preguntas

helpppppppppppppppppppppppppppppppppppppp
Evaluate A=1/2 bh, for b=8 and h=4
Use multiplication to find three raios equivalent to 5 : 11.
Read the passage from the opinion of the court in Dred Scott v. Sandford, written by Justice Taney. Upon the whole, therefore, it is the judgment of this court
Can someone help me figure this one out?
1. A bag contains the letters of the word “PROBABILITY”. b. If a single tile is chosen at random, what is the probability a vowel OR a “T”? (show your work) ___
PLEASE SAT MATH NEED HELP HERE
Solve for x+x+2+2x=-2
The dot plot represents the prices of different brands of chocolate bars. Each dot represents a different brand of chocolate. How many brands of chocolate bars
(Help) Please I need a math help.....