Use a single digit times a power of 10 to estimate the number 0.00006423.

step-by-step explanation:

oh the deck is the size of my dic k so about 320 inches hope u get my dic k as the answer

a magnifying glass is a convex lens which produces a magnified image of an object. for a magnified image to be observed the distance between the object and the lens has to be shorter than the focal length of the lens.

0.61 has 2 decimal places, so we put the decimal digits of 0.61, 61 over 1 followed by the number of zeroes equal to the number of decimal places, 

2:     61/1 = 61/100.