Find the distance between the point (2,0) and the line with the equation 3x-4y+15=0. A.12/15
B.21/15
C.12/5
D.21/5

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?