Answers by visitors named: I DONT KNOW

Left goal line is 4600 Mya. Each successive 10-yard segment subtracts 460 My. 10-yard line = 4600 - 460 My = 4140 Mya 20-yard line = 4140 - 460 = 3680 Mya 30-yard line = 3680 - 460 = 3220 Mya 40-y line = 2760 Mya 50-y line = 2300 Mya 40-y line = 1840 Mya...

The full answers are a,c d b,c