ENVX stock is 38.12 The price per share of ENVX stock is dropping at a rate of $1.45 each hour.

What rational number represents the change in the price per share after 5 hours?

Fine the area of the kite. a. 90 sq. units b. 9 sq. units c. 180 sq. units d. 45 sq. units

Multiply. write your answer in simplest form. 3/8 x 5/7

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.