- How many lines of symmetry does a regular nonagon have?

Discover Questions

Prove or disprove that an integer is divisible by 3 if and only if its square is divisible by 3? Quantum physics: What if someone gives birth to self artificial intelligence with some technology forbidden for man kind? If I have three quarters 11 dimes and 7 Nickels how much do I have? Calculate energy released in decay chain 135Te>135I>135Xe>135Cs>135Ba(stable) I got 7.98 MeV. Looking to verify. Thank you? Why does crocodiles walk so gayly?