Answer:
8/52=m/39 cross multiply.
52m=8*39
B is congruent to F and E is congruent to C
A and D are not congruent to any others.
Answer:
A . Triangle A
D. Triangle D
Answer:

Step-by-step explanation:
Required
Which is ordered in ascending order
To do this, it is best to convert the fractions to decimal and then make comparison.
From the options, only (b) is ordered in ascending order and the proof is as follows.

Convert to decimals

By comparison:

Hence, (b) is ordered from least to greatest
This is a maybe. Im not sure if this is right but its what I got.
Y = mx + c
m = y/x
m = - 2/1
= -2
y = -2 + 9