There are two squares with integer side lengths a and b. The perimeter of the entire figure is 86 cm, and the sum of the areas o
f the two squares is 386 cm^2. In centimeters, what is the value of a+b?
1 answer:
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Answer:
The difference between 19 and 8 is 11.
Step-by-step explanation:
Given:
The difference between a number and 8 is 11
Find the number.
Solution:
Let the unknown number be
The difference between the unknown number can be written as:
We are given that the difference =11
So we can write the equation to find as :
Using additive property to solve for
Adding 8 to both sides to isolate on one side.
∴
∴ The unknown number = 19
