Answer:
I don't see anything
Step-by-step explanation:
2x²-98=0
2x²=98
x²=98/2
x²=49
x=root 49
so,x=7
if it is correct answer then please follow me
please mark as brainlist answers
Answer: 140
Step-by-step explanation: It doesn't change because they arethe same proportional angle.
