20*2=40
40*50=2000
2000/60=33.33
about 33 hours by lifting by hand
To make the exponent rational, for square root use 1/2. To wit:
10^(1/2)
B. x^2 + 5x - 4 = 0
Anyway that you try to factor it will not work
~~hope this helps~~
Answer:
x-3=x+12
Step-by-step explanation:
because some number is x minus 3 would be x-3 is equal to so put an equal sign the product of the number x and 12
