The answer would be 1 1/2 ok an hour because you just have to know really what 90 minutes equal
Answer:

Step-by-step explanation:
We are given;
- A point where the line is passing through as (3, -4)
- The slope of the line -1/2
We are required to determine the equation of the line;
- Note that, one way we can get the equation of a straight line is when we are given a point where the line is passing through and its slope.
- Thus, in this case, we can determine the equation;
Taking another point (x, y)
Then; (x, y) , ( 3, -4) and slope -1/2 can give us the equation;
That is;

Cross multiplication;


Combining the like terms;

Thus, the equation of the line is; 
Answer:
868 (third option)
Step-by-step explanation:
we know that the area of original is
.
the new parallelogram will has area 
C
The construction described creates the incenter of the circle and this point is equidistant from all vertices of a triangle.
1/4*x - 1/6*y= 5 |*18
4/5 *x + 3/8*y = 10 | *8
18/4*x -3*y= 90
32/5*x + 3y = 80
-------------------------
18/4*x+32/5*x / = 170
The answer is a