De 1. Encuentra la proporcionalidad directa para completar las tablas. Determina y escribe su relación
m250
12
40
5
75​

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.