Please help will mark brainliest!! Find the surface area of each figure. Round to the nearest tenth if necessary.

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Is the power produced directly proportional to the wind speed, give reasons for your answer?