Warning lights. Check gauge, check battery, break system and check engine are all on. Lights and radio all work. It was rattling before it died

My radio isn't getting power

Temperature not reading right temperature for the outside

Will not do anything turn key on no dash lights anti theft light not blinking. Battery voltage is at 12.5 volts. Door chime not working with key in IGN with door open.

I go to press on the gas pedal and It goes forward but wants to put on the breaks at the same time. The anti skid light comes on. What does this mean