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.
Can you take a pic of it because it shows as copy and paste
Answer:
a=bh/2
Step-by-step explanation:
Area=length times width
area=10.5
length=3.5
10.5=3.5 times width
divide both sides by 3.5
3=width
width=3ft
This is how you solve it, and here is the answer!