Why did south carolina's leaders support the commerce compromise?

South Carolina's leaders supported the commerce compromise because it allowed the state to exercise slavery for the next 20 years with no tax on the exported goods.

Explanation:

South Carolina leaders support the Commerce Compromise because it supported exports not to be taxed. Another compromise resulted in slavery which allowed South Carolina to regulate the slave trade and system for the next 20 years without and restriction from the government. The Commerce compromise became introduced after drafting of the United States Constitution in 1787.

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69

"globalization has greatly impacted the united states and american citizens. first and foremost, globalization has spread american influence throughout the world. globalization has opened up more markets for the united states, which in effect american companies sell their products worldwide. there has been a rise of multinational corporations and their influence has greatly increased."