Answer:
A. 
Step-by-step explanation:
On a cartesian plane, rectangle whose each pair of parallel side are parallel to respective axis is a quadrilateral must observe the following conditions:
, 
, 
, 
If we know that 
, 
, 
, 
, then the coordinates of the vertex K of the rectangle IJKL is:
Hence, the correct answer is A.
Answer:
how much money does it cost for one person??
Answer:
27 boys
Step-by-step explanation:
The ratio of boys to girls is 3 to 6. The total is (3+6) is 9.
Using the ratio of boys to total (3 to 9), we set it equal to the ratio of boys to total students (81)
3 b
---- = -------------
9 81
We can solve this using cross products.
3*81 = 9b
243 = 9b
Divide each side by 9
243/9 =9b/9
27 =b
There are 27 boys
Answer:
x= -6, -2
Step-by-step explanation:
The answer is ten times the value
