The answer is the letter d the anwer is 30 I think it was just a guess and I'm bored dont throw no hate comment cuz I'm from Newark run my 30 just like the answer 30
Answer:
D
Step-by-step explanation:
To find the discriminant you do b^2-4(a)(c), which in this case gives you -28. If your discriminant is less than zero, you will have no real roots.
Answer:
300 times
Step-by-step explanation:
600 * 1/2 = 600/2
=300
57 m/h or mph
171 divided by 3 is 57