Answer:
Step-by-step explanation: Formula to find an area of a triangle A= 1/2base x height
Data
h=12mm A=1/2 base x height
b=14mm. A= 1/2 x (14mm x 12mm)
A=? A= 168mm^2(square) /2
A= 84mm square
M =180 - 148-24 I THINK this shoud work
12 of the cookies are chocolate chip. 18 divided by 3 is 6. 2 multiplied by 6 is 12.