The photo shows an overhead view of airport runways. Determine whether each pair of lines appear to be parallel or perpendicular Parallel or perpendicular
Lines 2 and 3
Lines 1 and 3
Lines 1 and 2

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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)

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?