Step-by-step explanation:
sum of all the angles in a triangle is equal to 180°
82 + 70 + (2x + 4) = 180
152 + 2x + 4 = 180
156 + 2x = 180
2x = 180 - 156
2x = 24
x = 12
He would have to work 13 hours
739 ÷ 12 = 61.58 inches in the 12 month period
The numbers you are looking for are 81, 82, 83. Hope this helps! Please mark Brainliest. Thank you v much! :)
