The greatest common divisor of these numbers is 12.
I hope this helps you
1)
f (2)=2.2^2-3.2-7
f (2)=8-6-7
f (2)= -5
2)
f (2)=2.2^2-3.2+7
f (2)=8-6+7
f (2)=9
I think it’s 309 cm because each side is 1 cm, there’s 3 sides, and 103 triangles. so 103x3=309 sides which means 309 cm
105,159 to the nearest ten-thousandth ...
^^ ok 1 is the ten thousandth so is 0 bigger or smaller than 4? No.
So your answer would be 100.000.