For each sheet of drywall installed you nee 20 nails. is this discrete?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

[tex]5 \times1 \frac{12}{13} [/tex] me