Rectangle abcd is congruent to rectangle hgjk.
k 18 in.
what is the area of rectangle abcd?
square inches
a
11 in.
b

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

How do i simply this radical expression?