<u>Part 1: Finding radius</u>
The radius of a circle is defined as the distance from the center to a point on the circle's circumference.
Using the distance formula,

<u>Part 2: Finding the point with x-coordinate -15</u>
Let the y coordinate of the point be y. Then, we have the point (-15, y). Substituting into the distance formula,

I got 13.14 for f, since the scale factor is 1.75.
Answer:
-5.5
Step-by-step explanation:
because if you add 5.5 to -5.5 you get 0
Answer:
.3375
Explanation:
Total people who were given drug: 800
Total people who showed improvement: 270
Probability:

<em>insert values</em>

<em>simplify</em>
<em />
<em>in decimals</em>

Range = 60-0=60
Median = 30
Interquartile Range = 35