What is the units digit of 23^23 hurry! answer in 1 minute! !

Im literally having a mental breakdown

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h

How do newtons third law of motion demonstrates on a rollar coster