Answer:
1) 4900 is square
2) The greatest common factor 30 and 126 is 6. The GCF of 126 and 39204 is 18
3) i) 44100 ii) 48024900
it should be 1/6 as there are six sides but only one 1.
Step-by-step explanation:
3. 2/3
y=tan(2arctan(1/3))
= 2tan(arctan(1/3))
= 2*1/3
= 2/3
