20096m.
Since the radius is 80, the formula is x²×3.14.
80²=6400
6400×3.14=20096
m is the unit
Answer: 20096 meters
The slope of the first equation is -2, you can see it right off.
the slope of the second equation is 2, notice both are in slope-intercept form.
both equations are the equations of a line, so is really just two lines.
because their slope differs, they're not parallel or equivalent, therefore, they lines do meet at some point, and one point only, and therefore, they have 1 solution only.
a system of equations with at least 1 solution, is a consistent system.
a consistent system with exactly 1 solution only, is not just consistent, but also independent.
Answer:
0.01
Step-by-step explanation:
if you meant a to be .01 than it's that good luck
Answer:
The value of given expression is 3.8.
Step-by-step explanation:
Given:

We need to find the simplified value of given expression using y =14
Solution:
Now we will substitute y =14 we get;

Now using PEDMAS we will first solve the parenthesis we get;

Now we will solve the exponent function we get;
we know that;

So we can say that;

Now we will solve the multiplication operation.

Now we will perform addition operation.

And finally we will perform subtraction operation.
3.8
Hence The value of given expression is 3.8.