First set up a proportion
240/160 = 320/200
Cross multiply and if the left equals the right it is similar.
The answer would be 1380000
Answer: The number of rolls of paper is
.
Step-by-step explanation: Given that Andy is hanging wallpaper in his kitchen. 6 rolls of wallpaper is used to cover
of the walls.
We are to find the number of rolls of paper used per wall.
We will be using unitary method to solve the given problem.
We have,

Now, number of rolls used to cover
of the walls = 6.
Therefore, number of rolls used to cover 1 wall is given by

Thus,
rolls of paper used per wall.
Answer:




Step-by-step explanation:
Answer:
Vertical angles are congruent
Step-by-step explanation:
vertical angles intersect, usually forming a X shape, and have to always be equal