A ruler or tape measure would work. The units would depend, in part, on the size of the rectangle. English units of inches or feet would be the norm, unless you usd a meter stick. In that case, likely you would measure in centimeters or meters.
Ray OE is the angle bisector of angle AOD
ray oc is the bisector of angle BOD
Answer: $18 a week
Step-by-step explanation: hope it helps