Which best describes Andrew Jackson's unique campaign tactics during the election of 1828?
Jackson hid his formal education in order to appeal to more of the electorate.
Jackson denounced the two-party system and did not align himself with any party.
Jackson used his connections to the eastern aristocracy to gain favor among voters.
Jackson appealed directly to voters and voter participation significantly increase hello

both include an amendment process.

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

the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation.