Answer:
i am really not sure because i worked it out but i needed to see how they said it .
Step-by-step explanation:
Let's solve your equation step-by-step.
−3x2−4x−4=0
Step 1: Use quadratic formula with a=-3, b=-4, c=-4.
x=
−b±√b2−4ac
2a
x=
−(−4)±√(−4)2−4(−3)(−4)
2(−3)
x=
4±√−32
−6
Answer:
No real solutions.
Answer:
98pi
Step-by-step explanation:
Area of circle: pi(r)^2
A1=pi(7)^2
A2=pi(7)^2
A2+A1=98pi
Answer:
819÷13=63
Step-by-step explanation:
you divide 819 by 13 and you get 63
In 15 days she will run and swim on the same day again.
