C is the answer cause 9 is the common factor
Answer:
c+20=72
Step-by-step explanation:
The x coordinate of S will be 1/2 * 2a = a.
and since the half triangle is 30-60-90 the y coordinate will be sqrt3 a
so S is (a , sqrt3a)

The pattern having the fastest growth rate is :
Answer:
12t = c
Step-by-step explanation:
I believe that's it