Answer:
x=3
Step-by-step explanation:
1-3x=-5-x
-1 +x
-2x/-2=-6/-2
x=3
Hope this helps!!!!!!!!!
Answer:
111
Step-by-step explanation:
The sum for a 7-sided interior polygon is 900
126+158+120+125+121+139=789
900-789=111
I hope my answer help you in your question
Answer:
216 ft
Step-by-step explanation:
you multiply 12 and 18