Answer: 18
Step-by-step explanation:
The procedure is this:
72% of 25,
72/100 * 25,
0.72 * 25,
= 18
Answer:
Ext=2x
Int=7x
Int+ext=180
2x+7x=180
9x=180
x=20
Ext=2×20=40
No of sides =360/40
=9 sides.
I hope this helped you
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Rhombus has all sides equal
For this case we have that the equation of a line of the slope-intersection form is given by:

Where:
m: It's the slope
b: It is the cut-off point with the y axis
In this case we have the following data:

Then, the equation is of the form:

We find "b" replacing the point:

Thus, the equation is:

Answer:

The point of interest is where the graphs cross.
(x, y) = (11, 5)
_____
Linear equations can be solved by any of a variety of methods. Using substitution for y, you have
.. 7x +3(27 -2x) = 92
.. x = 11 . . . . . . . . . . . . . collect terms, subtract 81
Then
.. y = 27 -2*11 = 5