Atrain car manufacturer has 828 wheels each train and car needs for 16 wheels to carry heavy loads how many complete cars can the manufacturer make using 828 and wheels

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Will gve pints stars and brainliest

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