Answer:
The opposite sides of the rectangle are parallel.
Step-by-step explanation:
If that is true for all parallelograms and a rectangle is a parallelogram, then it should be true for a rectangle too, I think.
You can just use the tn formula to solve this tn= t1 + (n-1)d
Answer:
<u><em>0-20</em></u>
Step-by-step explanation:
Answer:
x(3 + 9) = 3x + 9x = 12x
Step-by-step explanation:
...........
Answer:
(2,4)
Step-by-step explanation:
the point where the lines intercept is the solution, so it is (2,4)