Respuesta :

Answer:

8.06

Step-by-step explanation:

d=(−2−(−9))2+(3−7)2−−−−−−−−−−−−−−−−−−−√  

d=(7)2+(−4)2−−−−−−−−−−√

d=49+16−−−−−−√

d=6–√5

d=8.062258

d=8.06