42°
Step-by-step explanation:

(Angles in linear pair)



(Angle sum postulate of a triangle)



(corresponding angles)

(vertical angles)


Answer:
Length of Sofa: 6ft / Height of scale model: 15in
Step-by-step explanation:
Sofa:
1 inch = 1 foot
6 inches * 1 foot = 6 feet
Scale Model:
60 feet to a 4 inch scale
60 feet / 4 inches = 15 inches (aka 60 feet)
Answer:

Estimated
Step-by-step explanation:
Answer:
1/3 or 33.33%
Step-by-step explanation:
30000000/90000000
Answer:
Translate pls
Step-by-step explanation: