Answer:
A and C
Step-by-step explanation:
A) 160 + 20 = 180
B) 120 + 40 = 160
C) 45 + 135 = 180
D) 30 + 120 = 150
All supplementary angles must add up to 180 degrees.
Answer:
Step-by-step explanation:
2 factors of 5 on each die (2x2=4-12=8) so the answer would be 8
Answer:
Surface area is 72
The surface area unit is square centimeters, or 
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