According to anti-federalists, the constitution

would make the president too weak.
could make the president less powerful than congress.
could give the president too much influence.
would make the president work closely with states.

Correct could give the president too much influence.

Explanation: Anti-Federalists were worried that the Executive would become an American King, so they were worried that the Constitution would give the President too much power/influence.

to contain the wave of communism

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".