Answer:
n=6
Step-by-step explanation:
12-6=6
Scale factor is 2
30/15 = 2
20/10 = 2
Answer:
-1/3
Step-by-step explanation:
3 is the gradient of the other line
m1×m2=-1 (equation for perpendicular lines)
m1×3= -1
m1= -1/3
Pls confirm if its correct
correct me if wrong
thanks! :)
Answer:
f
Step-by-step explanation: