I can't understand your question do you have any number there?
20•9=180
180•5=900
You have to brake down the problem to it simplest form
Answer:
C
Step-by-step explanation:
12(8+t) Use distributive
96+12t
Answer:
Step-by-step explanation:
s+1+2s-1+90=180 degree(being linear pair)
3s+90=180
3s=180-90
s=90/3
s=30 degree