christianespino19 christianespino19
  • 01-03-2017
  • Mathematics
contestada

Given that ABC=DEF,AC=21x-19 and DF=3x+17, find the measure of AC? A.2 B.9 C.21 D.23

Respuesta :

Aliwohaish12
Aliwohaish12 Aliwohaish12
  • 01-03-2017
AC = DF

21x - 19 = 3x + 17
21x-3x=17+19
18x=36
X=2
Answer Link
Аноним Аноним
  • 03-03-2017
The answer to your question is A. 2.
Answer Link

Otras preguntas

Which is not an african nation
Help me pleaseeeeeee
B. complete octavios remarks about his day by underlining the appropriate word or words in parentheses.
Check my answer please?
64/7 as a mixed number
Hannah has a biased coin. She is going to throw the coin once. The probability of getting heads is 0.7 Work out the probability of getting tails.
A lake several streams and rivers that take water away from it.  Does the lake contain freshwater or saltwater?
which of the following happens in a heat pump? a. the compressor increases the pressure and temperature pf the refrigerant b. the compressor blows cold refriger
List the sides in order from shortest to longest. The diagram is not to scale.
if lines ab and cd are parallel which of the following statements are true