A boat traveled 336 miles downstream and then returned back. The trip downstream took 8 hours. The trip back took 12 hours. What is the speed of the boat in still water? What is the speed of the current? (Distance= rate x time)

Which rational number could be graphed between -4 and -5

The length of the line segment ac is 8x-9 what is the value of x

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