Rewrite 2/5 : 1/20 as a unit rate. PLZ HELP

Acircle has a circumference of 28.36 units what is the diameter of the circle

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

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function