Answer:
D 16.5
Explanation:
6x2=12 divided by 2 equal 6. Answer to left triangle
7x3=21 divided by 2 equal 10.5 answer to right
Then add 10.5 +6= 16.5
D.
The dark triangle is 6cm and the light is 10.5cm
5.6m questions
7.3m answers