Answer:
distance covered in 2 hours = 80 km
distance covered in 1 hour = 80÷2 = 40 km
distance covered in 7/2 hours = 40 × 7/2
= 140 km
(3 1/2hours = 7/2 hours)
this is the quadratic formula
It might be 2.5 but I could be wrong
<span>If it's just like the last one, then 15 because in my head abc can equal 123 and def = 123 so 23 = 15. If that makes any sense lol</span>
Answer:
d
Step-by-step explanation:
