Astudent answers 80% of the questions on the math exam correctly, if she answers 40 questions correctly. how many questions are on the exam? respond !

Which equation can be simplified to find the inverse of y = 2x2?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

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