<h2>
The required "option D. 9.6" is correct.</h2>
Step-by-step explanation:
In given figure,
AD = x, DB = 12, BE = 8 and EC = 10
To find, the value of x = ?
Use the Side-Splitting Theorem,
We know that,

⇒ 
⇒ x =
⇒ x = 
⇒ x = 9.6
∴ The value of x = 9.6
Thus, the required "option D. 9.6" is correct.
Answer:
parallel
Step-by-step explanation:
the slope of each line is 5/6 which means the lines are parallel
Answer:
I believe the Constant is 4, because the constant is supposed to be a stand alone number.
Step-by-step explanation:
The formula to find the perimeter of a rectangle is

When we put in our givens to this formula:

Combine x values:

Simplify right side:

Isolate x, by dividing both sides by 10:

To find length:

For width:

To solidify our answers:

So, our length is 153, our width is 102.
Given :
- Area of square equals to the area of rectangle of sides 4.9m and 1.6m .
To find :-
Solution :-
<u>As </u><u>we</u><u> know</u><u> </u><u>,</u>
- Area = side²
- 4.9 * 1.6 = a²
- a = √ 49/10 * 16/10
- a = 7/10 * 4/10
- a = 28/100
- a = 0.28 m