Select the correct formula for slope.
a. m= y3 -y4
b. slope= run/rise
c. slope= rise/run

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Write the slope intercept equation for line ab.

Ineed to know how to write question one in mathematical terms