According to national oceanic and atmospheric administration, the coastline of alaska estimates 55 thousand kilometers. this is 11/30 of the total coastline of the united states, including the great lakes coast. what is the total length of the coastline of the usa?

According to the US Census (which compiles geographical data from multiple government agencies), the general coastline of the entire US is 12,383 miles, while the shoreline is 88,633 miles. But the official shoreline estimate from the National Oceanic and Atmospheric Administration is 95,471 miles.

the answer is the third / last answer

step-by-step explanation:

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11-1 > 1-1+a

-12 > a