Answer:
Option 1
Step-by-step explanation:
=> 2-1/2+1
=> (4-1)/2
=> 3/2
=> 1 1/2
Answer:
(C.) d= sqrt (x2-x1)^2+(y2-y1)^2, where d is the distance between points (x1,y1) and (x2,y2).
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
Answer:
I think 5 is wrong but 1 and 4 are right