Which choice is equivalent to the product below of the acceptable values of x? square root of x+2 times the square root of x-2 A. square root of x^2
b. square root of x^2+4
c. square root of x^2-4
d. x

step-by-step explanation:

54 km / hours

step-by-step explanation:

we need to convert seconds to hours

60 seconds = 1 minutes

60 minutes = 1hour

15 m         60 second   60 minutes

  * *         = 54000 meters/ hour

second     1 minute             1 hour

now we need to convert meters to km

1000 m = 1 km

54000 m       1 km

*   = 54 km / hours

hour               1000m

its a trick question

step-by-step explanation:

dogs love water, just turn on the hose and it will run in circles chasing the water all day : )

14

step-by-step explanation:

14