Answer:
D is the answer. There are 5 boxes, that each has 3 filled in.
Answer:
A.
Negative reciprocal gives you the perpendicular slope so negative reciprocal of 1/2 is -2.
Then apply point-slope form.
B. The answer is x = 6.
The midpoint of JK is
The line that goes through JK is just a horizontal line because the y-coordinate does not change. So its perpendicular bisector is the vertical line that goes through the x-coordinate of the midpoint, that is, .
Answer:
Step-by-step explanation:
Use this formula:
Where,
Substitute in the values.
Answer:
(x+1) is a factor with remainder 0.
Step-by-step explanation:
We divide (x+1) into the polynomial through long division or synthetic. We choose long division and look for what will multiply with (x+1) to make the polynomial .
We subtract this from the original .
This leaves . We repeat the step above.
.
We subtract this from . We repeat the step above.
.
We subtract this from . We repeat the step above.
.
We subtract this from . There is no remainder. This means (x+1) is a factor.
Answer:
a=223.57
c=181.43
Step-by-step explanation:
a=405-c
substitute for a in the equation :
12a+5c=3590
12(405-c)+5c=3590
4860-12c+5c=3590
-7c=3590-4860
-7c=-1270
c=1270/7=181.43
a=405-1270/7
a=1565/7=223.57