The room is 5 inches long in the drawing.
Step-by-step explanation:
Given,
Scale drawing used by Kenneth;
1 inch = 4 feet
Ratio of scale = 1:4
Actual length of room = 20 feet
Let,
x be the length in drawing
Ratio of actual length = x:20
Using proportion
Scale ratio :: Actual ratio

Product of mean = Product of extreme

Dividing both sides by 4

The room is 5 inches long in the drawing.
Keywords: ratio, proportion
Learn more about proportion at:
#LearnwithBrainly
Answer:
A
Step-by-step explanation:
you have to times the number number of discs a box holds by the number of boxes
Hi!
Rules for solving 30-60-90 triangles are as follows:
* The hypotenuse is double the short leg.
* The short leg times √3 is the long leg
To solve then, we divide 4√21 by √3 and get 4√7. That is x, and to get y we multiply by 2. That is 8√7.
Hope this helps! :D
Answer:
9 hours
Step-by-step explanation: