Someone please help me outt!!! ill give branliest

Excluded values are any given number(s) that can make an expression's denominator zero.

First you set the denominator equal to zero, like so:

(x-1)(x+7) = 0

Now you can see if you make each (x-1) and (x+7) equal to zero:

x-1=0 x=1

x+7= x=-7

Excluded values:

From my understanding 1 and -7 would be the excluded values.

step-by-step explanation:

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)