Daniel is babysitting his little sister. He makes her a sandwich and then uses a cookie cutter to cut the sandwich into the shape of a rhombus. Then he flips
the sandwich over.
What shape is the flipped sandwich?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

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