The table below shows the cost of tomatoes at Roger’s store.

Three coins are flipped. what is the probability that there will be at least two tails?

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

The bottom of a vase is a square. each side measury y+11 units. the square has a perimeter of 55 units what is the value of y?