Answer:
8 + 

Step-by-step explanation:
i just wrote
as a decimal
times 2 with
and
times 5 with 
i might be wrong but hope this helps
(8) = x +1
same thing as 8 = 1x
divide both sides by 1 and x = 8 Y= 8
Answer:
14
Step-by-step explanation:
Perimeter= 4× 3.5 in
=14 in
Answer:

Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional and its corresponding angles are congruent
The corresponding vertical sides are y and 2
The corresponding horizontal lines are x and 1
so
The proportion is equal to
