A skydiver is laying out a circular target for his next jump that has a diameter of 16 feet. Which expression can be used to determine the area of the target?

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours

Solve for the equation. 4x - 13 = 2x + 9