I don't have the answer for the second one, but the answer to number 1 is 9.
6÷2(1 + 2) =
6÷2(3) =
3(3) =
9
Answer:
C. 19/18
Step-by-step explanation:

So the answer is C. 19/18
Step-by-step explanation:
vol =πr²h
22/7×8×8×3
= 603.2
Answer:
x=125
Step-by-step explanation:
∠PAT=180° - ∠ATP - ∠APT
∠PAT=180 - 3x - 3 -4x -4= (173 - 7x)°
3x + 3 + 4x + 4 + 173-7x = 180
⇔x = 125
7/8 = 0.875
14/16 = 0.875
Therefore, 7/8 = 14/16