It would be 2u3+4u2-2u-4u2-8u+4= 2u3-10u+4
586/10 -> 293/5 -> 58 3/5
90000 is 450 times to 200^inches (there is not width is given)
1.6inch i guess..am not sure..need to wait for more answer
Answer:
Step-by-step explanation:
Triangle equilateral has 3 sides
3(3x+2) = 60
9x+6 =60
9x= 54
x=9
3x9 +2 = 20 One side = 20
20x3=60 3 sides = 60
