Neil armstrong -buzz aldrin -michael collins these famous american are most closely associated with a) the u2 incident b) the cuban missile crisis c) the bay of pigs invasion d) the apollo 11 moon landing

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

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".