amirah can type 720 words in 16 minutes, lixin can type 828 words in 18 minutes and shirley can type 798 words in 19 minutes , who is the fastest typist ?

The product of two negative rational numbers is always zero sometimes zero never zero

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

Ineed someone to me answer my question i have to have this done and knocked out