Answer:
0.4 I'm sorry if it wrong
The answer would simplify to 1/6.
If Carly broke the record by 1.3 seconds and Carly's time was 55.7 the old record would be Carly's time plus 1.3 seconds for the time that Carly broke the record by, so... 57 seconds was the old record
Answer:
2.37 its a rational number because its a decimal
Perimeter = x + 5x - 2 + 7x - 4
= 13x - 6 meters answer
