Answer:
66.6% decrease in distance
Rounded 67%
He is traveling 1/3 of what he used to travel
Step-by-step explanation:
The length x of a diagonal support, to the nearest tenth of a foot?
x≈ 13 feet
Cuz I said so
Answer:

2.835
3.330
Step-by-step explanation:

Let the linear approximation be L(x) at a = 0. This is given by

is the derivative of
. To find this, we use the form
If
, then 
By doing this and applying chain rule for the power (which is a function of x), we have

Then

Also 
Hence 
For
,
and 
Using this in
,

For
,
and 
Using this in
,

1- not a function; 3 in the domain is repeated
2- a function
3- a function
4- a function
Answer:
390
Step-by-step explanation: