If you put two refraction cups together, what three dimensional shape would you have?

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?