The area of a triangle is 18 square feet. If the base is 3 feet, what is the height of the triangle? no pic
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Minus ka from both sides
u=ba-ka
undistribute a
u=(a)(b-k)
diivde both sides by (b-k)
u=ba-ka
undistribute a
u=(a)(b-k)
diivde both sides by (b-k)
The formula of a distance between two points:
We have two points A(-5, 2) and B(-5, 8). Substitute:
d is a diameter of a circle because d = 2r = 2(3).
The center of a circle is in midpoint of AB.
The formula of a midpoint:
Substitute:
Answer: (-5, 5).