10.5 + 3 X 2 - 6 = 10.5
steps: 3X2 = 6
10.5 + 6 = 16.5
16.5- 6 = 10.5
let me know if i did something wrong
Step-by-step explanation:
From the Pythagorean theorem we have:
<em>subtract b² from both sides</em>

Same:

Answer:
c = 8.9 or 4√5
Step-by-step explanation:
Z=16 because if you reverse it and go 13+3=z you get 16