2. The length of a rectangular garden is twice its width. If the given perimeter
is 72 m, calculate the width and area of
the rectangle.
cimeter
722

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

The function h (t) = -16t squared + 28t + 500 represents the height of a rock t seconds after it's propelled by a slingshot what does h (3.2) represent?