Em uma maratona de 42 km, Paulo já havia corrido 30 km quando sentiu um desconforto muscular e resolver parar. A razão entre a distância que ele correu em relação ao percurso total é: A ) 1/2
B) 3/7
C) 5/7
C ) 7/9​

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?