425 / 50 = 8,5
There you go.
Answer:
1) 

2) 

3) 

4) 

Step-by-step explanation:
The quadratic formula is given by:

We can use this formula in order to solve the following equations:
1. x^2 − 2x = 12 → a = 1, b = −2, c = −12
For this case if we apply the quadratic formula we got:



2. 1/2x^2 − 6x = 2 → a = 1 / 2, b = −6, c = −2
For this case if we apply the quadratic formula we got:



3. 2p^2 + 8p = 7 → a = 2, b = 8, c = −7
For this case if we apply the quadratic formula we got:



4. 2y^2 + 3y − 5 = 4 → a = 2, b = 3, c = −9
For this case if we apply the quadratic formula we got:



The area of the triangle with a base of 10in and height of 5in is 25 square inches
<h3>How to find the area of a triangle</h3>
A triangle is a to dimensional shape with 3 sides and angles
Area of a triangle = 0.5bh
<h3>
Given the following parameters</h3>
base = 10in
height = 5 in
<h3>Substitute the given parameters into the formula</h3>
A = 0.5 * 10 * 5
A = 25 square inches
Hence the area of the triangle with a base of 10in and height of 5in is 25 square inches
Learn more on area of triangle hehttps://brainly.com/question/17335144re:
Right triangle because a2<span> + b</span>2<span> = c</span><span>2</span>
2xy, -xy, and 1/2xy because they contain the same variables