A county in the shape of a rectangle has a length of 90 miles and a width of 60 miles. The population of the county is about 175,000 people. Find the population density in people per square mile. Round your answer to the nearest whole number. I NEED HELP WITH THIS AS FAST AS POSSIBLE, I NEED IT RIGHT AWAY, THANK YOU <33333

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.