Answer:
See attached pictures.
Step-by-step explanation:
See attached pictures.
Da number is n
2n-(n/2)≥12
times both sides by 2
4n-n≥24
3n≥24
divide both sides by 3
n≥8
Hey! There are 7 sides and 7 vertices on a Heptagon. Hope this helps!
-1.75, negative numbers go on the left of the negative sign going up (down) and since -1.75 is actually a greater number our answer is -1.75