(test grade no guessing) find the circumference of the circle. a. 18.84 cm
b.37.68 cm
c. 34 cm
d. 113.04 cm

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation:

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hope this !