Rounding or compatible numbers to estimate the sum 790+112=

40 describe the outliers from the scatter plot.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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?