Now that you have x² - 8x + 16 = 9 + 16, apply the square root property to the equation. (x – 4)² = 9 (x + 16)² = 9 (x + 16)² = 25 (x – 4)² = 25

Will mark brainliest question in the pic.

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone. which are equivalent equations?

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.