Como hacer la ecuacion de nina y bob bob hace 7 correas en 2 horas y nina 4 en 1 hora?

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip