Which of the following is known as a simpler form of Euclid's fifth postulate and led to the discovery of non-Euclidean geometry?
O A. Poincaré disk
B. Playfair's axiom
C. Zeno's paradox
D. Riemann's negation

Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute.how many minutes does it take for the plane to rise during stage 2?