Answer:
r=-20/31
Step-by-step explanation:
1)divide the numbers
2) subtract 8 from both sides of the equation
The answer is x=-2 because its the only one thats parallel to the y axis
No, because using the vertical line test, two points touch on the same line
[3, 3]
[3,4]
Answer:

Step-by-step explanation:
we know that
The perimeter of rectangle is equal to

In this problem we have


substitute in the formula and solve for L

simplify


Answer:
B or C hope it helps :)
Step-by-step explanation: