please indicate to what decimal positon readings should be recorded (nearest 0.1, 0.01, etc) for measurements made with the following devices:
a) a ruler with a smallest scale marking of 1cm
b) a device for measure angles with a smallest scale marking of 1 degree
c) a thermometer withh a smallest scale marking of 0.1 degree fahrenheit
d) a graduated cylinder with a smallest scale marking of 10mL
i am unable to even begin to answer these questions mainly because i do not understand the wording in the instructions. So please help me if possible to gain a better understanding. thank you.