Answer:
6+11/8 + 9+2/11
17/8+ 11/11
17 /8 +1
18/8
9/4
Step-by-step explanation:
hope that will help you
No
Take square 4 X 4. Perimeter =16
Take rectangle h2 X w6. Perimeter =16
Clearly the same perimeter and not congruent
but this is just what I think
<u>Answer:</u>
x=10 , x=13
<u>Steps:</u>
5.
4x+5x=180-90
9x=90
x=90/9
x=10
6.
(3x+7)+(2x+3)=180-105
5x+10=75
5x=65
x=65/5
x=13