Two numbers that multiply to the value on the top -56 and the value on the bottom -1

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?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish