Plz help! the length of a rectangular sandbox is 3x+5. the width of the sandbox is x-3

a. What polynomial in standard form represents the area of the sandbox

b. Name the polynomial based on its degree and number of terms

Suppose the first five terms of a sequence are 4, 5, 9, 27, 123. how could the next term in the sequence be generated?

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 additional information could be used to prove abc =mqr using sas? check all that apply.