Answer:

Step-by-step explanation:
Given
The attached triangle
Required
Find cos V
In trigonometry:

In this case:

Where

and
-- Pythagoras


Take square roots




So:



Rationalize:


All you have to do is multiply 18.3 x 5.1
18.3×5.1=93.33
It will take 93.33 minutes to repair the entire section. Hope that helps!
Answer:
you can eat this noddles then you will got answer
The correct way is to plug in the answer back into the equation and see if it results in the correct solution.
Answer:
x+5/30 = 16/20
20x+100=480
20x=380
x=19
Step-by-step explanation:
x+5/30 = 16/20
20x+100=480
20x=380
x=19