Answer:
Squares:
1 is 12.4in
6.2 x 6.2 = 12.4
2 is 21 in
5 1/2 x 4 = 21
Triangles:
1 is 48 in
16+16+16=48
2 is 21 in

hoped that helped:P
Step-by-step explanation:
Answer:
I'm pretty sure it's true sorry if it's wrong!
Answer:
C should be the answer
Step-by-step explanation:
Answer:
14.a
15.c
16.d
Step-by-step explanation:
i choose these because they are in the geometry book