00:00 The value of a stock increases 14 points twice in one week. The other three days the value decreases by 10 points, 8 ; points, and 12
points. By how many points did the value of the stock change that week?
Ο Α.
points
O
B
}
points
o C. -1 points
o D. –1 2 3
points

If 25% of y is 30, what is 60% of y?

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.

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2