Answer:
12n
Step-by-step explanation:
Answer:
value x proves this parallelogram is a rhombus.
Repeat this on number 6.. all you have to follow is match up the sides and angles
Answer:
1 1/4
Step-by-step explanation:
hope it helps ^^
Answer:
The common difference is 3
Step-by-step explanation:
we know that
In an <u>Arithmetic Sequence</u> the difference between one term and the next is a constant called the common difference
we have

so







therefore
The common difference is 3