Choice A - Octahedron is the answer
Answer:

Step-by-step explanation:




Answer:
C
Step-by-step explanation:
when you translate coordinates to the right you subtract from the x-value
when reflecting over or about the x-axis all y values change signs
Let’s say
Length= L
Width= W
L=2w
L+L+w+w=48 = 3L=48
48/3=16
L=16
W=8
Answer:
69.08
Step-by-step explanation:
Formula for a circle
C = 3.14 times d
3.14 times 22