Amachine can weave 40 inches of fabric in 12 minutes how long will it take for the machine to weave 100 inches of fabric? can someone show the work plz

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3

Find dy/dx using implicit differentiation ln(20+e^xy)=y

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?