Which of the numbers listed below are solutions to the equation?
check all that apply.
x^2 = -25

a.-5
b.5
c.625
d.12.5
e.50
f. none of these

5, and -5 because a negative times a negative equals a positive

Well in order to lose a pound you would have to burn 1,500 calories. the more calories you burn the more weight you lose. in order to lose 2 pounds you would have to run 4 hours and 28 minutes.