Answer:
Step-by-step explanation:
olve the line equation for y
:
y = -ax/2 +5
therefore, the y-axis intercept is 5
area of triangle = (1/2) * base * height
(1/2) * base * 5 = 10
base = 4 which is the x-axis intercept
-a(4)/2 +5 = 0
-2a = -5
a = 5/2
286
230+155+320+400+325=1430
1430/5=286
11 and 16.5
3x : 2x = length: width
55 = (3 + 2)(2)x -->
55 = 10x -->
5.5 = x -->
11 and 16.5 = width, length