I WILL GIVE BRAINLIEST TO WHOEVER CAN ANSWER NUMBER 12
12) There are two rectangular doors that are similar. The smaller door has a height of 3 ft. and a width of 2 ft. The bigger door has a width of 8 ft. What is the height of the bigger door? (Draw a picture, set up a proportion, and show all work.)(3pts)

I WILL GIVE BRAINLIEST TO WHOEVER CAN ANSWER NUMBER 12 12 There are two rectangular doors that are similar The smaller door has a height of 3 ft and a width of class=

Respuesta :

Answer:

it's twelve you're welcome

Answer:

12 ft

Step-by-step explanation:

Since the doors are similar then the ratios of corresponding dimensions are equal.

let x be the height of the bigger door, then

[tex]\frac{small}{big}[/tex] : [tex]\frac{3}{x}[/tex] = [tex]\frac{2}{8}[/tex] ( cross- multiply )

2x = 24 ( divide both sides by 2 )

x = 12

Height of the bigger door is 12 ft