Answer:
The correct answer is B.
Step-by-step explanation:
Answer:
4600
Step-by-step explanation:
STEP 1: Determine type of progression

Since d1 = d2, it is Arithmetic progression, with a common difference of 4
STEP 2: Evaluate the sum

I believe your answer would be c.
Answer: the answer is 42 degress
Step-by-step explanation: A strait line would equal 180 degress so subtract the angle you know witch is 138 degress to get 42 degress
23.50 is rounded to nearest hundredth