Which expression gives the distance between the points (2,5) and (-4, 8)?
o a. (2+4)2 + (5-8) ?
o b. (2-4)2 + (5-872
o c. 1(2-4)2 + (5 - 8)
od. 12+4)* +(5-8)

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

In the diagram below, tan θ = sqrt 3. what is the value of m?

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?