Of the 16 people who have signed up for a genetics lecture, 4 have green eyes. What is the experimental probability that the next person to sign up will have green eyes?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

What makes a trapezoid an isosceles trapezoid?