addygnordlund addygnordlund
  • 16-02-2020
  • Mathematics
contestada

What is x given angle ABC~ angle DBE~ ?

What is x given angle ABC angle DBE class=

Respuesta :

KillerBlade
KillerBlade KillerBlade
  • 16-02-2020

30:50 = 3:5

x : x+25 = 3:5

25/2 x 3 = 37.5

Answer Link
zombobly
zombobly zombobly
  • 16-02-2020

Answer:

x = 37.5

Step-by-step explanation:

Find the ratio.

[tex]\frac{x}{x+25}=\frac{30}{50}[/tex]

Cross-multiply, distribute.

[tex]50x=30(x+25)\\\\50x=30x+750[/tex]

Subtract 30x from both sides.

[tex]20x=750[/tex]

Divide both sides by 20.

[tex]x=37.5[/tex]

Answer Link

Otras preguntas

Lincoln uses parallel structure to
Convert Gravitational constant (G) = 6.67×10^-11 Nm²kg^-2 to cm³ g ^-1 s^-2.
Find the following System by the cramer's rule 4x-2y=8 3x+y=-4
what is the value of 2x+3 if x=1
Write the set { 1, 3, 7, 15, 31, 63 } in set builder form ​
Given X= 5+ V16 select the value(s) of x. Check all of the boxes that apply. -11 1 9 21
The development of institutional review boards and the Health Insurance Portability and Accountability Act have eliminated ethical concerns about issues such as
Mis amigos y yo ___a clase todos los días.
It's URGENT PLEASE HELP!!! what is 5x-2=6 x=??
To prevent loss of work on the computer, it is essential to: A. file your document. B. save your document frequently. C. name your document frequently. D. open