my car was running fine 20 minutes before school..hop in my car to go to school...car wont start...clicking..ok dead battery or so i thaught?...next thing i know my car alarm starts going off..ive had this car for about a yr..never heard the alarm before, i dont have the keyless entry cause my power locks dont work n e way so i misplaced the remote for it...i throw a charger on the battery to realize its got a full charge? n e one with any info please w/b asap ...i need my car soooooooooooooooooooo bad this week...this bs always happens to me....i was thinking maybe somehow my ignition isnt recognizing my key? but then it wouldnt even be clicking right or am i wrong!?

thanks for any and all info