Only the 3rd one is a quadratic equation if we move the 16 to the other side of the equal sign.
Answer:
x= -15, 5
Step-by-step explanation:
x²+10x-75=0
x²+15x-5x-75=0
(x+15)(x+5)=0
x= -15 and x=5
The answer is C!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
3.14
Step-by-step explanation:
I dont know if thats correct for sure. I kinda forgot what circumference is.
But how i got this was 6.28/2=3.14
Let me know if this is correct or incorrect.
