In a week, 27 hens laid 81 eggs. what is the unit rate for eggs per hen?

What is 32+4 x (16 x 1/2) -2 show your work}

The anwser cause i do not understand just plez

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?