Answer: The b-value is the middle number, the number next to the x. The other letters, a and c, are also numbers like b. Each of these can be any number. In combination, they tell you what the quadratic function will look like when graphed
Answer:
-5
Step-by-step explanation:
two less means two minus seven times one
so is two minus seven
9 and 3/8 is 75/8 as a mixed #.
The two answers you are looking for are 16π m² and 50.24 m².
Solution:
Finding the area of the circle,
First, knowing what the area of a circle formula is:
A=πr²
Since knowing that the radius is half the length of the diameter,
If the diameter is 8, then the radius must be 4.
A=π(4)²
A=16π m²
Now, you have the first answer. If you want to express it differently,
Using 3.14 as pi,
So, therefore,
A=16(3.14)
A=50.24 m²
So, now, we can conclude that the two answers you are looking for for the area of this circle are 16π m² and/or 50.24 m².
Answer:
I only remember how to do part A, so sorry for using up an answer.
Step-by-step explanation:
Part A:

<em>(I also don't know if this is the form you need it in, but I hope I could help a little.)</em>