Answer:
I don't know the as wet. Thanks tho
4x+50y+11
hope this helps :) plz brainliest
Step-by-step explanation:
Since a^2+b^2=c^2 becomes 20^2+b^2=29^2, we solve for b:
400+b^2=841
b^2=441
b=21
So the length of b is 21 units.
Hope this helped!