Answer:

Step-by-step explanation:
<u>Area of a Rectangle</u>
Given a rectangle of width W and length L, its area can be calculated with the formula:
A = WL
We are given the length of a rectangle is L=x and the width is W=x+10, thus the area is:

Multiplying:

The answer is 6.5
hope this helps :)
Answer:
i think the mistake was in step 1
Step-by-step explanation:
Answer: 3.25
Step-by-step explanation: What I did was Multiply 42.25 by 100 ( To make it easier) and then divide it by 13. After that, I divided the quotient by 100 to get the real answer, which was 3.25
Let me know if I was helpful or not!