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.
81, if you mean 9 Squared.
Answer:
64/16=4
Step-by-step explanation:
hope it helps <:)
Any angle that would be less than 80 degrees would be known to be called an "Acute Angle". Therefore, your correct answer would then be known to be called an Acute Angle.
I hope this helps you!
Answer:
x = 15
Step-by-step explanation:
let me know if you want an explanation
