ABCD is a parallelogram. If m/CDA = 63, then m/ABC = ? . The diagram is not to scale

Mindy bought 5/8 pound of almonds and a 3/4 pound of walnuts.which pair of fraction cannot be used to find how many pounds of nuts she bought in all.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )