What is the difference of the polynomials? 0.7+ - 0.2t2 - 61 - 8
0.713 - t2 - 6t - 8
1.31 - t2 + 6t - 8
1.319 - 0.2t2 - 6 - 8
13. f45

Tell whatever the ordered pair is a solution of the given system.

If angle 2=3x +1 and angle 3=2x +4what is angle 2

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.