What statements are true regarding the given statement and diagram? ∠CED is a right angle.
∠CEA is a right angle.
m∠CEA = One-half(m∠CEB)
m∠CEB = m∠BEA
m∠DEB = 135°
m∠AEB =

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Asap! i'm not good math and i'm lost.