If an object is dropped from a height of 400 feet, the function h(t) = -16t^2+400 gives the height of
the object after t seconds. When will the object hit
the ground? Round the answer to two decimal
places.

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

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

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?