Un periódico local, The Chicago Sun Times, vende espacio para anuncios. El periódico cobra a los anunciantes de acuerdo con la fracción de página que ocupe su anuncio.

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red