How did the louisiana purchase affect the size of the country? a. it quadrupled. b. it stayed basically the same. c. it doubled. d. it was cut in half.

B) It doubled.

This is because the Louisiana Purchase allowed more expansion towards the west, since there was much more land.

answer; /// i believe that the correct answer is (gerrymander or gerrymandering)good luck

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".