Answer:
10x.
Step-by-step explanation:
It is given that,
JK = 3x
LM = 12x
JM = 25x
Let as consider the line as shown in the below figure.
From the figure it is clear that,
Therefore, the length of KL is 10x.
Answer:
20,820
Step-by-step explanation:
8.4 because 6 would round up to 10 and 10+30 =40 for 8.40 or just 8.4
Hope you can see my workout in the picture I attached below.
f⁻¹(x) =

AND
f⁻¹(19) =