Slope intercept form that is perpendicular y=-2/3x-4 passing through (2,2)

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

I’m still confused on how to work the percentages