A worker on scaffolding 60 ft above the ground needs to lift a 400 lb bucket of cement from the ground to a point 40 feet above the ground by pulling on a rope weighing 5 lb/ft. How much work is required

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

c - they will have the same distribution

step-by-step explanation:

this is the only one that could make sense. : )

answer: on kudzu, being female and being green are independent events.

step-by-step explanation:

570, the answer is 570, hope it