Answer:
Excuse me but they is nothing shown below!
Step-by-step explanation: Again not trying to be rude but there is nothing shown below! thank you for your time! <3
Z =(17 + 4w)/(w - m) I believe
Answer:

Step-by-step explanation:
<u>Use the Pythagorean Theorem</u>
The equation for the Pythagorean Theorem is 
* a and b are the lengths of the legs, and c is the hypotenuse.*
(To know which side is the hypotenuse look at longest side which is across the right angle).
a= x, b=8, c=9

Let's Plug in the side lengths:

Evaluate 8^2 and 9^2:

Subtract 64 from both sides:


Take the square root of both sides:

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Step-by-step explanation:
Below is an attachment containing the solution.
Answer:
C. 40
Step-by-step explanation:
20 + 4x = 180
subtract 20 from both sides
4x = 160
Divide both sides by
x = 40