I am also not sure, because I also asked this question.
Answer:
105.88%
Step-by-step explanation:
Efficiency:
Output/input × 100
4500/4250 × 100
105.8823529%
I’m not very good at math but I think it’s C but i could be wrong though.
Answer:
110
Step-by-step explanation:
Triangles equal to 180
180-19=161
161-51=110
Answer:
2k
k+k=2k
Step-by-step explanation:
