It takes Andre 1.25 minutes to swim a lap.
The two numbers are (7+ sqrt(65))/2 and (7- sqrt(65))/2
(7+ sqrt(65))/2+ (7- sqrt(65))/2= 7
(7+ sqrt(65))/2* (7- sqrt(65))/2)= -4.
Hope this helps~
Mars is the correct answer
Answer: 2x - 1 > 0 ( x = 1)
Step-by-step explanation:
