Which of the following can be used to describe the rectangle below? A rectangle is shown.

A.
All angles are acute.

B.
Opposite sides are perpendicular.

C.
Opposite sides are parallel.

D.
All sides are the same length.

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?