Answer:
6 km
Step-by-step explanation:
Given,
The part of the race have finished =
And, the distance of race have completed =
That is,
Hence, the length of the marathon would be 6 km.
Quadratic formula:
Hope this helps and God bless!
Answer:3/2
Step-by-step explanation: 3+3/4
6/4=3/2
7x-1
Use commutative property:
(11x-4x) + (-8+7) = 7x-1