Respuesta :
Answer:
Yes, he is correct
Step-by-step explanation:
d = sqrt[(6-2)² + (3-4)²]
d = sqrt[4² + (-1)²]
d = sqrt(16 + 1)
d = sqrt(17)
Answer:
A
Step-by-step explanation:
Yes he is correct.
he didn't substitute the values in the wrong places.
he did use the proper order of operations.
he didn't evaluate the powers incorrectly.
Therefore, A is correct.