<span>Painters use ladders to paint on high buildings, and they use Pythagoras theorem to complete their work. </span>
Answer:
Step-by-step explanation:
a = BC - DC
= tan 28°
BC =
≈ 112.8 m
DC =
≈ 43.6 m
a ≈ 112.8 - 43.6 = <em>69.2 m</em>
Answer:
3x=2y
Step-by-step explanation:
subtract on from each side 4x-1=1-1+2y=3x+2y