D= 11.40
The distance between the coordinates is 11.40 units.
The answer would be 30-10 and if you dove it all the way it would be 20.
Hope this helps.
Q- A $420 55' flat screen tv is on sale for 40%, what is the cost of the flat screen tv now?
A-168 the tv now cost $168 dollars
Step-by-step explanation: