Cual es el m. C. M de 6,8 y 10​

Find the balance at the end of 4 years if 1000 is deposited at the rate of

This is so hard and it’s for a test

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?