Can someone help we with this question its on the link file:///C:/Users/computer/Desktop/N ew%20folder/Presentation%20Session% 20Student. html

It costs 4.25 for 1 pound of roast beef. how much will it cost to purchase 2.5 pounds of roast beef? round to nearest cent

What is the area of the triangle 10 13 12

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?