NianaH401349 NianaH401349

03-11-2022
Mathematics

contestada

Question 3 of 8
What is the length of CD?
B
15- X
с хр
5
E
20
1
Answer here

Question 3 of 8What is the length of CDB15 Xс хр5E201Answer here class=

Respuesta :

ThalyaM520587 ThalyaM520587

03-11-2022

Explanation

Triangles ABC and CDE are congruent, then:

[tex]\begin{gathered} \frac{15-x}{20}=\frac{x}{5} \\ 5(15-x)=20x \\ 75-5x=20x \\ 75=20x+5x \\ 75=25x \\ \frac{75}{25}=x \\ 3=x \end{gathered}[/tex]

Answer

x=3

Answer Link

Otras preguntas

What amendment limited the president to only two terms

Which River is most closely associated with Hinduism

Which term describes the slope of the graph of song 1 between minute 3 and minute 4

How do I solve this equation: 7x=1+2x ?

Uma’s salad dressing recipe calls for 1/2 cup of yogurt.She wants to triple the recipe.How much yogurt does she need?

Translate the following (make sure your adjective agrees in gender & number) : The tall boy. (It’s not el Chico alto.) Translate the following phrase( make

the code of hammurabi and chinese legalism both rely on the idea that

which is the slope of the line passing through the points (2, -3) and (4, 3)

Mrs. Martin deposit is $2350 in a money market account her account earns an interest rate of 18% if she does not deposit or withdraw any money from the account

1: (n.) The right to operate sea, air, or other transport services within a particular territory.2: Restriction of the operation of sea, air, or other transport