+50 point quiz: I had 500 Dollars with me. And I've given a quarter of the total amount for charity, and the rest for the orphanage. How much dollars have I given to the orphanage?

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

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.