Answer:
4
Step-by-step explanation:
Answer:
hexagon
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
3 significant figures
0 is only significant if it is enclosed by significant figure.
here 0 is enclosed by significant figures 1 and 5 and is therefore significant.
105 has 3 significant figures
Answer:
my answer is x(x+3) + 2(x - 3)