B, 190.
First you find the area of the circle (pi times radius squared) however, since you are given diameter, you must find radius by dividing diameter by 2. So, your radius is 9, then you plug it into the formula and you get 254.5. After multiplying this by 0.75 because you only want to find 75 percent of the area, you get the answer of 191m
Answer:
G(x,y)=(-4,0)
Step-by-step explanation:
We use the section formula:

Given:

We substitute the values to get:

When ever you combine different elements the chemical properties change because elements are different , unless you combine the exact same elements.
Answer:
could you upload a picture?
Step-by-step explanation:
<span>-31=-6z-4z
Subtract 4z from -6z
-31=-10z
Divide both sides by -10
Final Answer: 3.1 or 3 1/10</span>