Answer:
9x+1
Step-by-step explanation:
combine 2x+7x then add the 1
Answer:
a. 1/6
Step-by-step explanation:
for a, there is only one side that has three
Answer:
b (1/15)
Step-by-step explanation:
<u>The angle based on the diameter is always right</u>
Then <ABC=90 and ∠BAC=∠ACB=45° ; and ∠BCD=180-45=135 then x=(180-135):2=22,5°