Answer:
c
Step-by-step explanation:
200.36-112.56=87.8
87.8+68.34= 156.14
Using Pythagorean thereon
option B
(6x^2-x+8) - (x^2+2)
6x^2-x+8 - x^2-2
5x^2-x+6
A) 12 feet or d) 10 feet..