The following passages has the following quantities. Calculate the Fl for this passage. Number of complex words: 14
Number of sentences:
10
Number of words: 135
Number of syllables: 214
Calculate the FI for this passage

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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.

Asap! i'm not good math and i'm lost.