chelsy4 chelsy4
  • 06-02-2018
  • Mathematics
contestada

Mike built a model of a 42 ft building using a scale of 2 cm = 3 ft. What is the height of the model?

Respuesta :

kashish9922
kashish9922 kashish9922
  • 06-02-2018
ok so important numbers 42 ft, 2cm, 3 ft and lets take height as x

if 2cm=3ft than x cm= 42 ft
2 = 3
-------
x= 42
cross multiply divide
(42)2/3
84/3
28 
Answer Link

Otras preguntas

. Find the volume of the given sphere.​
(“As I walk through the valley of the shadow of death”) I take a look at my life and realize there's not much left Cozle been blastin' and laughin' so long, tha
The measure of the angle is 58 degrees greater than its complement. What is the measure of the complement?
•What are the five factors of production and how do they contribute to the creation of wealth?
» Which three cards have equal values? 3 x 42 4 x 32 3 (40 + 2) 4x (30 + 20) (3 x 40) + (3 x 2) (4 x 3) + (4 x 2)
identifying the type of glass from a crime scene would be an example of which scientific process in forensic science? forming a hypothesis collecting data anal
Help help me help plz help me help help plz
Please help me with this!
Why should you study spanish?
I need help home homework