See picture for question and details.
answer choices are:
a: 62.8 square feet
b: 800 square feet
c: 2,000 square feet
d: 3,200 square feet
edit: found the answer (b: 2,000 square feet)

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

If the value of cos330°is√3/2 then find cos 165°.