Find the limit (if it exists). (if an answer does not exist, enter dne.) lim x→(−1/2)+ 6x2 + x − 1 4x2 − 4x − 3

Which system of linear inequalities is represented by the graph? !

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2