Customers at an ice-cream shop took a survey. the results showed that 144 customers rated the shop as being “very satisfactory.” this number represented 45% of the total number of customers who took the survey.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano