Answer:
The answer is
<h2>

</h2>
Step-by-step explanation:
The distance between two points can be found by using the formula
<h3>

</h3>
where
(x1 , y1) and (x2 , y2) are the points
From the question the points are
E(-1, 0) and F(12, 0)
The distance between them is
<h3>

</h3>
We have the final answer as
<h3>

</h3>
Hope this helps you
Answer:

Step-by-step explanation:

Hope this helped!! Have an amazing day :D
X is a unknown
Number you need to find what the total of all the angles will be and the solve for x
Answer:
Step-by-step explanation:
2x-25,6=90
2x=90+25,6
2x=115,6
x=57,8