What is the approximate distance between the points (1,-2) and (-9,3) on a coordinate grid?
O A. 3.87 units
O B. 11.18 units
O C. 9.43 units
O D. 8.66 units

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

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