Answer:
AREA =18
Step-by-step explanation
think of a rectangle, 12 by 3 which is also 12*3
so you do 12*3=36
but since it is a triangle you have to divide it by 2
36/2=18
18
I think it is 1.5, sorry if i'm wrong good luck!!!
:)
Answer:
x=18
y=27
explanation: 4 times 3 is 12