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:
768000
Step-by-step explanation:
From 1900 to 2020 = 120 means that it doubles 4 times ( once every 30 years)
=> 48000 * 2 ^ 4 = 768000
Divide number of people who would buy it again by total number surveyed them multiply by 100 for the percent.
1815/3300 = 0.55
0.55 x 100 = 55%
The answer is 55%
Answer:
i think its 8
Step-by-step explanation:
