Answer:
, 
Step-by-step explanation:

Multiplication property of equality.
Simplify

Subtraction property of inequalities
Simplify
Division property of inequalities
Simplify
<span>
Using Pythagoras' theorem it is 6 times the sq rt of 5 which is about 13.416
</span><span>feet to 3 decimal places </span>
Answer:
the answer is 14.9 yd
Step-by-step explanation:
12 square + 16 squared = c squared
144 + 256= c squared
400= c squared
C = 20