The correct answer to this question is letter "A. complex." A number written in the form a + bi is called a complex number. The "i" part is the imaginary part of that expression, which is complex. Imaginary numbers are complex and it's hard to evaluate, sometimes.
Given:
A right triangle on a coordinate plane.
To find:
The area of a triangle.
Solution:
We know that, the area of a triangle is

From the given figure it is clear that the base of the triangle is 4 units and the height is 3 units. So, the area of the given triangle is



The area of the given triangle is 6 units². Therefore, the correct option is B.
-1 is the slope of the line.
Answer:
im smart right
Step-by-step explanation:
Answer:
c. mean: 9/20, median: 2/5, mode: 3/4
Step-by-step explanation:
3/4
,
2/5
,
1/10
,
3/4
,
1/4
It is best to order this list from low to high
low end, 1/10, 1/4, 2/5, 3/4, 3/4
middle is 2/5
mode = 3/4 the most repeated
mean: [2/20 + 5/20 + 8/20 + 15/20 + 15/20] * (1/5)= 45/20 *(1/5)