How much money is shown by this picture

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

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

Find the difference in area between the circle and the triangle. click on the answer until the correct answer is showing. possible answers: a = 4 pi - 8a = 9 pi - 9/2 √3a = 16/3 pia = 16a = 27 pi