The actual height of building is 1800 feet.
Step-by-step explanation:
Given,
Height of building in model = 3 inches
Scale used by engineer;
1 inch = 600 feet
Therefore;
Actual height of building = Height in model * Scale used
Actual height of building = 3 * 600
Actual height of building = 1800 feet
I assume you mean divide using the conjugate to rationalize the denominator and express the result in standard rectangular form.
Answer:
24
60
13-9=4
6=4=10
18/3=6
6*10=60
126in
6*5=30
5*3=15
6*3=18
30+15+18 = 63
63*2=126