Speed formula is also known as average speed formula or speed distance formula or the formula for time distance and speed.
If any part of that frame is changed (hence 'reframing'), then the meaning that is inferred may change. To reframe, step back from what is being said and done and consider the frame, or 'lens' through which this reality is being created. Understand the unspoken assumptions, including beliefs and schema that are being used.
Cancel, delete, erase, obliterate indicate that something is no longer to be considered usable or in force. To cancel is to cross something out by stamping a mark over it, drawing lines through it, or the like: to cancel a stamp, a word. To delete is to cross something out from written matter or from matter to be printed, often in accordance with a printer's or proofreader's symbol indicating the material is to be omitted: to delete part of a line.