The radius of a circular merry-go-round is 3 meters. which measurement is closest to the area of the merry-go-round in square meters? A. 18.84 m2
B. 37.68 m2
C. 113.04 m2
D. 28.26 m2​

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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 =