Answer:

Step-by-step explanation:
we know that
In this problem ABCD is a rectangle
so
DC=AB
BC=AD
Let
BC ---> the length of rectangle
DC ---> the width of rectangle
we know that
The perimeter of rectangle is equal to

we have

so

simplify
----> equation A
----> equation B
substitute equation B in equation A

Solve for BC
Combine like terms

Divide by 3 both sides

<em>Find the value of DC</em>
----> 
Remember that
DC=AB
therefore

Answer
do u have a demonstration
picture
Step-by-step explanation:
Answer: 10
<u>Step-by-step explanation:</u>
÷
=
÷
=
÷
=
÷
=
x
= 
= 10
I think it might be this answer <span> 20501.6 </span>
7.750 and 7.7500 are 2 equivalent fractions.