The following graph shows the height, in feet ,overtime. in seconds, of a bottle rocket that was launched from the ground .

The sixth grade art students are making a mosaic using tiles in the shape of right triangles. each tile has leg measures of 3 centimeters and 5 centimeters. i f there are 200 tiles in the mosaic what is the area of the mosaic.

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.