Respuesta :

bjj5

Answer:

b is 63, not -63

Step-by-step explanation:


Answer:

-2 degrees per hour

-63 m

Step-by-step explanation:

Cooled means the temperature is decreasing

-14 degrees/7 hours


-2 degrees per hour


The total change in elevation will be a negative number

(-3*21) =

 -63 m