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

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

Factor this expression completely, then place the factors in the proper location on the grid. a^3y + 1 plz help i don't understand what it wants me to do its m

yooo please help asap!!! marking brainiest!!!

HELP will give brainliest

Read the sentence below: Soil is to a gardener as oil is to a landscape painter. Which literary device is used in this sentence? O Allusion Analogy Hyperbole Me

47 / 101 Marks A and B are two similar solids. 15 cm 10 cm A B The volume of A is 400 cm. + Work out the volume of B.

Which is the process by which a gas changes to a solid? deposition evaporation freezing sublimation

Alex and Thomas share 30 sweets.They divide them in the ratio 3:2. Which share is Alex?

Which expresion has a value o 15 when n = 7

Help will give brainliest

Ethan's solution and reasoning for solving an equation are shown below: 4/2 x - 10 =30