What economic system best slaves avoid exploitation? a. the contract system b. sharecropping c. the black codes d. the carpetbagger system

C. The Black Codes

Explanation:

As the Civil War came to a close, southern states began to pass a series of discriminatory state laws collectively known as black codes. While the laws varied in both content and severity from state to state—some laws actually granted freed people the right to marry or testify in court— these codes were designed to maintain the social and economic structure of racial slavery in the absence of the “peculiar institution.” The laws codified white supremacy by restricting the civic participation of freed people; the codes deprived them of the right to vote, the right to serve on juries, the right to own or carry weapons, and, in some cases, even the right to rent or lease land

6 units. ab and lo are congruent sides, and if ab= 6 units, then lo would be the same.