Answer:
Option B, 
Step-by-step explanation:
<u>Step 1: Sort the data set from least to greatest</u>
{5, 4, 2, 7, 2, 6, 16}
{2, 2, 4, 5, 6, 7, 16}
<u>Step 2: Determine the median</u>
The median of a data set is the middle of the data set. In this example, we have 7 numbers which means that the 4th number on the sorted data set would be the median. This data set has 5 as the 4th number so that is our answer.
Answer: Option B, 
The secant of a circle is any line that intersects two points on the circumference of the circle. The appropriate answer would be line HJ
You do
-26
-4
---
-30
5n=-30 so...
-30/5=-6
Therefore
n=-6
Answer:
a) 16.25 centimeters
b) 6.8 centimeters
Step-by-step explanation:
We can set up a proportion for both of these problems.
a) Look at the longest side of each triangle. We can set up a fraction: 7.2/18. We can also set up a fraction for XZ and PR:
6.5/x
x represents the length you're trying to find.
Since the triangles are similar, we have an equation:
7.2/18=6.5/x
Cross multiply
16.25
XZ is 16.25 centimeters long.
b)
We can do same thing:
7.2/18=x/17
Cross multiply
6.8
QR is 6.8 centimeters long.
Hope this helps!
Answer: A) -8
B) - 41
C) - 39
Step-by-step explanation: