chocolatemami
chocolatemami chocolatemami
  • 11-12-2019
  • Mathematics
contestada

What is the value of x ??

What is the value of x class=

Respuesta :

josshyaby
josshyaby josshyaby
  • 12-12-2019

Answer:

4.2mm

Step-by-step explanation:

This are two similar triangles.

Comparing the two:

8/3 = (7+x)/x

Cross multiplying

8x = 3 (7+x)

8x = 21 + 3x

8x - 3x = 21

5x = 21

Dividing by 5

X = 21/5

X = 4.2mm

Answer Link

Otras preguntas

In His wisdom and love, God created everything that exists, both in heaven and on earth. TrueFalse
Yo _____ un perro grande. Question 1 options: vengo estoy tengo hago
in what portion of the country were most of the areas of rebellions located
The poor plague ridden residential areas of the town were shut off from the rest of the world. Edit the above sentence and include the correct use of hyphens. A
20 POINTS! Yes or No?
True or false a person who is farsighted has a condition known as myopia
The surface area of a sphere is 200.96 square centimeters. What is the approximate volume of the sphere?
The senate watergate committee of 1973 is an example of a ________ committee. a. conference b. joint c. standing d. select
Which is an acceptable Lewis structure for a diatomic nitrogen molecule?
Can someone plz help me ASAP and plz put these and ABC order