There are approximately 1.2 x 10 to the power of 8 households in the u. s. If the average household uses 400 gallons of water each day, what is the total number of gallons of water used by households in the u. s. each day? Please answer this in Scientific notation.

30

step-by-step explanation:

idk

i hope i

is there a picture

step-by-step explanation:

no

step-by-step explanation:

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.