Answer: Tetrahedron
Step-by-step explanation:
Answer:
A
Step-by-step: hpe it heps
Answer: A) 66 In
2 sides are 23 Inches
2 Sides are 10 Inches
So you add 23 + 23 + 10 + 10 = 66 to get the perimeter
Answer: 21%
Step-by-step explanation: (.70)(.30)=0.21