) Which is the equation of a parabola with a directrix at y = −3 and a focus at (−2, 3).
y = (x − 2)2
y = (x + 2)2
y = −(x + 2)2
y = −(x − 2)2

What is the value of r of the geometric series?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?