When we connect the ends of the poles and the project the horizontal line from the end of the 10-ft pole to the other pole, we form a right triangle with the legs equal to 12 ft and difference of the lengths of the pole. Using the Pythagorean theorem,
h² = sqrt ((12 ft)² + (15 - 10)²)
h = 13 ft
Thus, the distance between the tops of the poles is equal to 13 ft.
<h3>
The error is -6 </h3>
Step-by-step explanation:
If a line passes through the points
and 
Then the equation of line is

Here given points are (-3,-7.5) and (2,-5)
Then the equation of the line is

⇔
⇔2.5(x+3) = 5(y+7.5)
⇔(x+3)= 2(y+7.5)
⇔x+ 3 = 2y +15
⇔2y = x+3-15
⇔y = 
⇔y = 0.5 x -6
The error is -6
I am pretty sure it is 0.95. This is because 0.5 is half of a whole. So, half of 1.9 is 0.95. :) I hope this helped.
Answer:
600
Step-by-step explanation:
Area of Square:
= l*w
= 20x20 = 400
Area of Triangle:
= b*h/2
= 20*20/2
= 200
400 + 200 = 600
Good luck! <3
1 hour = 60 mins = 3600 sec
-
6 sec = 1 flash
3600 sec = 3600 ÷ 6 = 600 flashes
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Answer: 600 flashes