Aboat is travelling from point c toward point d which is on the shoreline. the shoreline is represented by the line through points a and b. determine whether the path from c to d is perpendicular to the shoreline. a (0,7) b (8,-5) c (-3,-8) d (6,-2)

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

When are two distinct non vertical lines parallel

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?