The basement in perry's house is shaped like an rectangular prism that is 28 feet long, 16 ft wide, and 8 ft high. They are going to paint everything but the floor. What is the area that will need to be painted?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Write the pair of fractions as a pair of fractions with a common denominator

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.