A county is in the shape of a rectangle that is 50 miles by 60 miles and has a population of 50,000. What is the average number of people living on each square mile of the county? Round your answer to the nearest whole number. 227
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If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Need on this geometry question. explain how you did it.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.