Answer:
3
Step-by-step explanation:
9/4÷3/4
9/4 ×4/3
which would equal 3
The answer is I believe: 21
Answer:
3x+75=180
3x=180-75
3x=105
x=105/3
x=35
Answer: b.not enough info
Step-by-step explanation:
Corresponding angles of congruent triangles are congruent, so 
However, we don't have all 3 interior angles of either triangle, so we cannot conclude anything.