A regular pentagon shares a common center with a regular hexagon. If LM || AB, across how many lines of reflection can the combined figure be reflected to map onto itself?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account