General Mills, the manufacturer of Lucky Charms, claims that their new boxes hold 25% more cereal. If their original box held 500 grams of cereal, how much does the new box hold?

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false