A horizontal line contains points A, C, B. 2 lines extend from point C. A line extends to point E and another line extends to point D. An arc represents angle A C D. Ray CE is the angle bisector of AngleACD. Which statement about the figure must be true? mAngleECD = One-halfmAngleECB mAngleACE = one-halfmAngleACD AngleACE Is-congruent-to AngleDCB AngleECDIs-congruent-to AngleACD

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.