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Point U is between points A and B on AB. Find the length of UB if AU = 22 and AB = 41.

A.
–11
B.
11
C.
18
D.
19



Please select the best answer from the choices provided


A
B
C
D

Respuesta :

lets say segment AB=X. segment AU=Y. and segment UB=Z. we know segments AB and AU already which means we can find UB by simple subtraction. X-Y=Z... X=41, Y=22.    41-22=Z    41-22=19.  Z=19 and Z=UB.
So by that the answer is 19 which would be D.
Hope this helps.

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