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
Answer:
10:18
Step-by-step explanation:
7:50+ 2=8:10
+8+8:18
2+8=10
10:18
The angles need to be congruent for the two triangles to be similar.
Hope this helps :)