Step-by-step explanation:
=99*9/11
- -
_____
=891/11
=81
Answer:
AA
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
The perimeter of rectangle is equal to

In this problem we have


substitute in the formula and solve for L

simplify


Step-by-step explanation:
eso es cierto y correcto por supuesto, es tan obvio