Afloor plan of a house was drawn using a scale of 1 centimeter = 1.5 meters the family room in the plan is pictured as 5 centimeters by 4 centimeters in square meters, what is the actual area of the family room circle the letter of the correct answer a. 20 b. 27 c. 30 d. 45

Which statement justifies why angle ebc measures 90?

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.

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15