5red marbles 3 green marbles and 2 blue marbles are placed in a jar what is the probability of selecting a red marble and then another red marble given the first marble is not returned to the drawer after it is drawn?
a.1/5
b.2/9
c.4/45
d.2/15

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle.sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)

Amap has a scale of 3.5 inches = 20 kilometers. if the distance between two cities on the map is 4.9 inches, what is the actual distance between the two cities?