The function P(x) = - 0.008x2 + 0.868x – 11.884 models the percentage of the U. S. population whose age is given by x that has earned an advanced degree (more than a bachelor’s degree). a. According to the model, what is the percentage of 27 years olds in the U. S. that have earned an advanced degree?
b. What is the age for which the highest percentage of Americans have earned an advanced degree?
c. According to the model, what is the highest percentage of Americans that have earned an advanced degree?

b. an equilateral triangle inscribed in a circle

step-by-step explanation:

we are given the figure of two circles having a triangle inside.

now, we know that,

"when a figure is lying inside an another figure, then the outside figure is known as circumscribed figure and the figure lying inside is referred to as the inscribed figure".

as we see that, the circles are containing the triangle completely.

thus, the circles are the circumscribed figures and the triangle is the inscribed figure.

hence, we get, 'an equilateral triangle is inscribed in a circle'.

step-by-step explanation:

(3rd option) - c

i would say true? if the unit was informational and it "refreshed your understanding", then true.