Answer:
N = 18
Step-by-step explanation:
The triangles are similar, thus the ratios of corresponding sides are equal, that is
= ( cross- multiply )
5N = 90 ( divide both sides by 5 )
N = 18
Answer:
option #4 (-oo, +oo)
Step-by-step explanation:
_______
Step-by-step explanation:
3 + 3(k + 3) = 6(k - 2) + 9
3 + 3k + 9 = 6k - 12 + 9
12 + 12 - 9 = 6k - 3k
15 = 3k
k = 15/3
k = 5
The answers is C. because when you do 180/3-15 you get 45 as the answer.