1. To the nearest tenth of a centimeter, how tall is a
cylinder with a radius of 6.4 cm and volume of
1119.5cm?
A 8.7 cm
26.1 cm
C 27.8 cm
D 58.3 cm

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

The sum of two numbers is 86, and their difference is 20. find the two numbers

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.