What's the question!???????
Step-by-step explanation:
y=-2x²-25x+10
=x²+25/2x-5
Answer:
Angles
Step-by-step explanation:
A polygon is a shape, I don't think there are conversions since a polygon is not something you can measure. A population can be counted with normal numbers, 1,2,3... density is calculated with mass and volume, not radians and degrees.... yeah.
Angles are measured in radians and degrees, so it's angles.
Answer:

Step-by-step explanation:
This question can be written algebraically as 
And the image below shows step-by-step on how to solve it
<em>Hope this helps! </em>:)
Given that,
The diameter of a semicircle is 2 mm.
To find,
The area of the semicircle.
Solution,
Radius of semicircle, r = 1 mm
The area of a semicircle is given by the formula as follow :

So, the area of the semicircle is
.