Arailroad crew can lay 7 miles of track each day. they need to lay 203 miles of track. the length, l (in miles), that is left to lay after d days is given by the
following function.(d) =203-7d (also asks how many miles to lay after 18 days and how many days will it take to lay all the track)

70 years.

step-by-step explanation:

i believe it is 0.1m because the measurement of 30.4m limits how precise you can be

you can only be as precise as the least precise measurement

answer:   (s+1)(s+4)

step-by-step explanation:

factor s2+5s+4

s2+5s+4

=(s+1)(s+4)

there is no points to select.

step-by-step explanation: