if you place a 5ft ladder against the top of a 4ft building how many feet will the bottom of the ladder be from the bottom of the building?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?