Base = 5
height = 12
Area = (5*12)/2 = 30 m²
((n-2)×180)/n = 156
(n-2)×180=156n
24n =360
n =15
360/n =36
n = 10
a)15 b)10
Minus 12 over 16 and 12 over 16
There you go!
The slope form equation is: y=mx+b so once you plug in the numbers available through the diagram you get.
y=3x+4