What is the length of side BC? Round your answer to the nearest tenth.

2 units

Step-by-step explanation:

B = (3,1)

C = (1,1).

Length of a line = √{( x2 - x1)² + (y2 - y1)²}

x1 = 1

x2 = 3

y2 = 1

x2 = 1

Substituting...

Length of BC = √{(3-1)² + (1-1)²}

= √(2)²

= 2 units

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation:

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0