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

where will you find maximum rate of evaporation - ocean, pond or an aquarium? Give reason to support your answer.

What number is equivalent to 13/2

Find 4 consecutive even integers where the product of the two smaller numbers is 72 less than the product of the two larger numbers?

the graph below shows the distribution of students grades on their last math test. Based on the Empirical rule, what percent of students made.. *btwn 80 n 85 o

Which ancient civilization is associated with the Twelve Tables, an extensive road system, and the poets Horace and Virgil?

Multiply these fractions (Lowest Terms) a) 2 x 3/4 b) 3 x 3/5 c) 4 x 1/3 d) 6 x 2/5 e) 1/2 x 1/4 f) 4/5 x 2/3 g) 5/6 x 3/4 h ) 1/10 x 2/3 i) 2 1/5 x 1/

how can bureaucratic personality be dangerous

where did japan first expand its empire after 1930

What were the reasons for the failure of the League Nations?

Which ancient civilization is associated with the Twelve Tables, an extensive road system, and the poets Horace and Virgil?