Sally can paint a room in 88 hours while it takes steve 33 hours to paint the same room. how long would it take them to paint the room if they worked together?

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?