Answer:
8 laps
Step-by-step explanation:
every 8mins 4 laps are run
<-------------.-------------->
0 1 2 3 4 5 6 7 8 9 10
Answer:
Width: 7 Length: 10
Step-by-step explanation:
Width: x
length: 2x-4
Area: 70 meters squared
(2x-4)x=70
2x^2-4x=70
2x^2-4x-70=0
2(x^2-2x-35)=0
(x-7)(x+5)=0
x cannot be negative so x=7
The final value, 5.3, is greater in the value of the answer.