How do your find solution to z^5 = *7776i

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?