Yes, I will list acute first (<90) and obtuse second (>90) and they need to add to 180
10 and 170
20 and 160
30 and 150
40 and 140
50 and 130
60 and 120
70 and 110
80 and 100 and so on
Answer:
C
Step-by-step explanation:
7*7=49
Answer: I think the answer would be 4+2n=60.. might be wrong though
Step-by-step explanation:
diameter of human hair is around 0.0025cm
in scientific notation it is: 2.5x10^-3
