Answer:
D
Step-by-step explanation:
(-2,0) (0,0) (4,0) are x intercepts
Answer:

Step-by-step explanation:
Sum and product of roots is given.
The quadratic equation can be obtained using the formula.

Answer:
60π ≈ 188.4955592 cm
Step-by-step explanation:
Circumference of a circle is given by 2 ∙ π ∙ r
Therefore, you have to plug in the given value of 30 into radius (r):
2 ∙ π ∙ 30
And multiply:
60π ≈ 188.4955592 cm
Hope this helps!