Given: the coordinates of rectangle defg are d(0, b), e(a, b), f(a, 0), and g(0, 0). prove: the diagonals of a rectangle are congruent. as part of the proof, find the length of mc136-2.jpg.

What numbers are included in the set of integers? what numbers are not included?

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.