I have a question just so u wont get it wrong and to see if im right but are you trying to get the missing number ???
Answer:
B
Step-by-step explanation:
Equilateral because the sides are equal
Answer:
It's decreasing quickest between 3:23 and 3:24 (where the steepest drop on the graph is)
Answer:
1.3%
Step-by-step explanation:

9 ÷ 700
0.0129
0.0129 × 100
1.3%