The figure below shows a triangle wooden frame ABC the side AD of the frame has rotted and needs to be replaced what is the length of the wood that is needed to replace AD

The picture that I provided is the correct triangle except the 16in at the bottom is replaced with 10 in

Possible answers
A. 4.2
B. 5.7
C. 2.5
D. 1.3

What is the 12th term of b(n)=-4-2(n-1)

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

The path traveled by a bottlenose dolphin as it jumps out of water is modeled by the equation y=-0.4+3x, where t is the height above water and x is the horizontal distance in feet. if a beam of light is shone upward at an angle modeled by the equation x+y=10, at what height from the waters surface will the beam of light hit the dolphin