I NEED HELP ASAP PLEASE HELP Whites in America forced Jim Crow Laws on minority citizens following the end of Reconstruction. What was the principle means by which they were able to accomplish this?

A. They enacted laws protecting whites from discrimination.
B. They made it nearly impossible for minorities to vote.
C. They desegregated all public and private businesses.
D. They were able to overturn the Fifteenth Amendment.

nope.

explanation:

what class is this for i can then

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".

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