Answer:
or 
Step-by-step explanation:
<u><em>The correct question is</em></u>
The two rectangles show are similar. Find the value of x
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional and its corresponding angles are congruent
In this problem

solve for x


simplify

convert to mixed number

Answer:
r≈1.02
Step-by-step explanation:
Not sure if you’re speaking Spanish or not but yes
Answer:
It’s 10n+12
They put the 2 n’s as an exponent
Step-by-step explanation: