Rob and Ashley are riding their bicycles uphill Currently, Rob is km from the top and climbing at 0.24 km / (min) . Ashley is km from the top and riding at 0.17 km/min.

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?