Answer:
∠1 = 112°
Step-by-step explanation:
∠2 = ∠3 = 112° ( corresponding angles )
∠1 = ∠2 = 112° ( vertically opposite angles )
(2x + 6x + 9)(3x - 1)
v
(8x+9)(2x)
(17x)(2x)
34x
C4H10O + O2 = CO2 + H2O - Chemical Equation Balancer.