At top speed, a boat can cover 1,533 kilometers in 3 hours what unit rate does the boat travel during this time frame?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

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

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )