Answer:
-12,3
Step-by-step explanation:
-12×3=-36
-12+3=-9
Answer:
This is a picture of You
Step-by-step explanation:
Answer:
the awnser is D
Step-by-step explanation:
i think its D but i would wait for a 2ed awnser
Answer:
688 cm²
Explanation:
Area of triangular prism = Base × Height + Length × (perimeter of base)
Here given:
- Perimeter of Base: (6 + 12.4 + 12.4) = 30.8 cm
============================================
Surface Area = 6 × 12 + 20 × (30.8) = 688 cm²