Since that is a triangle the expression would be b x h / 2. So 12*12 = 144 / 2 = 72. The answer is 72.
Answer:
1) ratio
2) even number
3) percent
4) composite number
5) odd number
I assume it's just a fill in the blank so do you want a Step-by-step explanation?
Answer:
the required matrix is can be given as
5/38 is 0.13 because you have to divide them
Answer:

Step-by-step explanation:









Hope this helps!