Answer:
12-157.5 13-6ft
Step-by-step explanation:
the first one just look up 65% of 450 and minus the number you get by 450
the second one do the butterfly method

the heights on top and shadows on bottom
12x=72
x=6
( .467, 1.6 )
There is a website called desmos.com and if you put these equations in there it will find the intercepting point of these lines.
Hopefully this helps you!!
Answer:
14 13 12 11 10 9 8 7 6 5 4 3 2 1 .-----