Answer:
Emily's mother will donate $20
Step-by-step explanation:
0.5x20=10
The graph of f(x) opens upward
For the values of x < -5 the function is a line with negative slope, for the values of x > - 5 the function is a line with positive slope.
The two lines intercept in the point (-5,-2). That is the vertex of the function; a minimum value. So, all the other points are above the line y = -2.
Answer:

Step-by-step explanation:
- radius (r) = 3 in (Given)
- height (h) = 8 in (Given)
- It is given that: all the three cylinders are identical, means their radii and heights are equal.
- Thus, the volume of composite figure will be equal to three times the volume of single cylinder.
Answer:
1.
2. 
Step-by-step explanation:
1. (
*
) + (
) = 
Answer:
it ccccccccccccccccc
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Step-by-step explanation: