Answer:
A
Step-by-step explanation:
Answer:
(b) 68
Step-by-step explanation:
Distance between two points:
Suppose that we have two points,
and
. The distance between them is given by:

Diagonal:
Diagonals are a line between opposite points in a square.
In this question, it is between A(0,3) and B(5,0), and between (0,0) and (5,3). Both these diagonals have the same measure, and are the distance between these points. So

Then sum of the squares of its both diagonals is units
Both diagonals measure
. Sum of squares is:

The correct answer is given by option b.
<h2>
x = 9</h2><h3 />
<u>We know:</u>
- we can add/subtract the same expression to both sides of the equation to get an equivalent equation;
- we can multiply/divide both sides of the equation by the same non-zero number to get the equivalent equation.
<u>Equivalent equations</u> are algebraic equations that have identical solutions.
We have the equation:

<h3>SOLUTION:</h3>
<em>multiply bot sides by 3</em>
<em />
<em>divide both sides by 7</em>
<em />
Whats the total length that has to be solved???
Answer:
Captain the perimeter is unsecure. Do you wish to continue with this class 8 operation?
Step-by-step explanation: