
<h2>
Explanation:</h2>
The commutative property of addition states that:

So applying this property to our expression we have:

<h2>Learn more:</h2>
Evaluating expression: brainly.com/question/14423698#
#LearnWithBrainly
Answer:
9,2 feet
Step-by-step explanation:
Use the Pythagorean theorem: height= sqrt(10^2-4^2)= sqrt(84) =9,2 ~
sqrt Is Square root btw
30.6
735
——
3.14
find the square root, then multiply it by 2
I’m not 100% sure but I think it’s 14/49
2(z-10)=-4
2z-20=-4
2z=16
z=8