Answer:
A. t(x) = 450 - 0.06x
Step-by-step explanation:
The layer which is originally 450 m thick is decreasing by 0.06 m.
450 - 0.06
... per day. x represents days.
0.06x
So,
450 - 0.06x
(You copied 'upper left' twice, and you left out 'lower right'.
But we know what you mean.)
If those are the corners of the wall, then they're ALL in the plane of
the wall (coplanar with it).
Answer:
Step-by-step explanation:
20 is the value
Answer:

Step-by-step explanation:
Speed 
Time 
Generally the equation for Height is mathematically given by



55x=330. so x=6 the domain is 6 because its the input and 330 is the range because its the outpt