Answer:
54°
Step-by-step explanation:
ABD = 144°
ABD + CBD = 180°......(i)
CBD + DBE = 90°........(ii)
From (i)
144° + CBD = 180°
CBD = 180° - 144°
= 36°
From (ii)
CBD + DBE = 90°
36° + DBE = 90°
DBE = 90 - 36
= 54°
, ,,
i got it right
Steve sells 480 cars.
period.
14/3 4 2/3, 4.6
Hope this helps!!