m = (y2 - y1)/(x2 - x1)
m =(220 - 100)/(3 - 0)
m = 120/3
m = 40
Hope this helps!
~LENA~
Answer:
area = 160 cm²
Step-by-step explanation:
area = (8x 4 x 4) + (4 x 4 x 2) = 160 cm²