Answer:
8 Kilometers
Step-by-step explanation:
1m=0.001km
So...
8000m=8km
0.8
Jessica can swim a lap in seconds
Converting it into decimals,
Means seconds
Means Jessica can swim a lap in 29.4 seconds
Marta can swim a lap in 28.7 seconds.
So, Martha is faster than Jessica by seconds
1300
2600 x 0.5= 1300
NS= 20
4x / 3x-5 (2/1)
4x / 6x-10
-6x -6x
-2x / -10
X / 5
X=5
NS= 4x
NS= 4(5)