3x + 14 = 143
3x = 129
X = 43
ANSWER

EXPLANATION
We use the sine rule for solving triangles.
This is given by the formula,

From the triangle,

We multiply both sides of the equation by 60 to get,


We solve for x to obtain,


To the nearest tenth, we round to one decimal place to get,
<h3>Given Equation:-</h3>

<h3>Step by step expansion:</h3>



























Answer: 27.2
Step-by-step explanation: add up the values then divide by the amount of values (6)