Answer:
sorry that no one answered your question
Step-by-step explanation:
1.= 2.4 Hours
2.= 8 miles per hour
3.= 150 miles per hour
Answer: 8.51
I believe it is Identity
136
(6-10i)(6+10i)
36 +60i - 60i - 100i²
36 - 100i² (i² = -1)
36 + 100