2n=16 divide both sides by 2 you get n=8
Answer:
5
Step-by-step explanation:
in similar figures the side lengths must be proportional:
4/8 = x/10 cross multiply fractions
40 = 8x divide both sides by 8
5 = x
We have to multiply those measurements to get the area of a living room
10.6 ft * 9.28 ft
98.368 ft^2
X x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
This array shows that there are 5 rows of 8 in 40.
What subject is it as I need a background to answer this question