Calculate The Slope (10,3) and (7 , 9) = 9 – 3/ 7 – 10 = 6/-3 = -2

(4, -2) and ( 4, 3)

(2,10) and (8 , 7)

(7, 3) and (8, 5 )

(12,11) and (9 , 5)

(6, 2) and (3, 2)

78

Step-by-step explanation:

21

Formulas for marine are 28 gallons per teaspoon.  30gal (28t/1gal) the gallons cancel leaving teaspoons = 840 teaspoons there are 8floz = 1cup 1floz = 2 tablespoons 3t = 1 tablespoons it's 31.11111111111111. so if you round to the nearest cup it would be 31. idk if this but i'm sure it will.