No the inequality symbol only changed when you divide a negative number from both sides.
9 is obtuse isosceles 10 is scalene,right <span />
[ Answer ]

[ Explanation ]
- Simplify:

------------------------------------------
- Apply Perfect Square Formula (
=
+ 2ab +
) a = 5x, b = 2
+ 2 · 5x · 2 +
:
+ 20x + 4
+ 20x + 4
![\boxed{[ \ Eclipsed \ ]}](https://tex.z-dn.net/?f=%5Cboxed%7B%5B%20%5C%20Eclipsed%20%5C%20%5D%7D)
Answer:
25 unit
Step-by-step explanation:
from the diagram
QS=QR+RS
26=(2x-39)+(x+5)
26=3x-34
3x=34+26
3x=60
x=60/3
x=20
now
RS=x+5
RS=20+5
RS=25 unit
Answer:
3 my guy
Step-by-step explanation: