<span> It would depend on the number of rows?
This is an arithmetic sequence and the sum of n terms is -->
n/2(2a+(n-1)d), where a is the first term and d is the common
difference. In this case a = 10, d =6
n/2(20+6(n-1)) = 3n^2 + 7n = ANSWER
n = number of rows
</span>
Your answer is correct
<2 and <3 are remote interior angles of <1
Answer:
Step-by-step explanation:

Answer:
2x=10
x=10/2
x=5
<h2>stay safe healthy and happy.</h2>
Answer: D
Step-by-step explanation: Im vv sure, is this a test?