Why was rome and ancient china successful?

This was because of their geographical positions.

Explanation:

Their geographical position favored a focus on military capability. Both Rome and China were militaristic states. Both were able to develop thanks to being shielded by their geographical position from the great powers in the east. Eventually they were able to gain powers over a large sector.

part a. there were 250 teenagers surveyed (100% of tenagers = 250)therefore 1 % = 250/100 = 2.5 76% = 1% x 76 = 2.5 x 76 = 190 teenagers of the 250 surveyed liked burgerspart b: jane surveyed 25% (which is equal to 50 teenagers, i.e. a quarter of the teenagers surveyed is 50) to get 100% we simply get 4 quarters, i.e. multiply 50 by 4 = 200 teenagers were surveyed by jane. part c: it is impossible to give an example where a percentage is greater than 100%, since, by definition , percentage means "per 100".

d

step-by-step explanation:

look at the x and y axis