Answer:
y = 1/3x + 16/3
Step-by-step explanation:
Slope 1/3 (slope of perpendicular lines are negative reciprocals)
Point (2,6)
y-intercept = 6 - (1/3)(2)
= 6 - 2/3 (6*3=18-2=16)
= 16/3
2916 cm
In area you have to multiply
So all I did was
18x18x9
which equals 2916
c 25
