Ab and cd are parallel. ef is the translation of ab. is ef parallel to cd? justify. what does this prove about the effect of translations on parallel lines?

Plz me plzzzzzzz i need and plz delte this after answer

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.