The answer is A i hope this help
C'=1.5
c/c'=d/d'
c/1.5=8
c=12
hope that helps :)
My estimated answer for 1 is x=1.59 or x=-1.26 and my exact answer is (in word form) x= 1 plus or minus the square root of 73 over 6. my estimated answer for 2 is x=-0.34 or x=1.74 and my exact answer (in word form) is x= -7 plus or minus the square root of 109 over -10. I took a picture of my work and hopefully you can read it
Answer:
b
Step-by-step explanation: