Answer:
15 = x
Step-by-step explanation:
I believe the correct answer is B.
sqrt(8) or 2.828
You use the distance formula which is sqrt((x2-x1)^2+(y2-y1)^2) where x2 can be either x value
C. 44
Answer: a= 187.5 m squared
Step-by-step explanation: a=ab/2