Find the surface area of a square pyramid with a base length of 24 cm and a height of 16 cm. answers: 1056 cm^2, 1536 cm^2, 816 cm^2, 1344 cm^2. can you explain step by step ? !

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

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)

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)