On a particular day, the wind added 3 miles per hour to alfonso's rate when he was cycling with the the wind and subtracted 3 miles per hour from his rate on his return trip. alfonso found that in the same amount of time he could cycle 48 miles with the wind, he could only go 30 miles against the wind. what is his normal bicycling speed with no wind ?

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4

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)