For what values of x and y are the triangles to
the right congruent by HL?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?