Find the coordinates of the points of intersection of the parabola y=x^2+3x-4 and the line y=2x+2
1 answer:
You might be interested in
Given:
The dimensions of a rectangle are and
.
To find:
The expression that represents the area of the rectangle in simplest terms.
Solution:
Area of a rectangle is:
The dimensions of a rectangle are and
. So, the area of the given rectangle is:
Therefore, the correct option is F, i.e., .
The area of the triangle ABC is 207.5 square units.
Explanation:
The measurements of the sides of the triangle are ,
and
We need to determine the area of the triangle ABC.
<u>Area of the triangle:</u>
The area of the triangle can be determined using the formula,
where ,
and
Substituting these values in the above formula, we get,
Simplifying the values, we get,
Rounding off to the nearest tenth, we get,
Thus, the area of the triangle ABC is 207.5 square units.