The first one is arithmetic with CD = -9.1 so the answer is B
Third one is D
Second question:
a1 = 648 and r = 1/3 so 8th term = 648 * (1/3)^7 = 8/27
Hi, I was wondering In what context was this question?
Answer:
It is given that Father's age is twice old as his son. Considering the age of father's age as x, son's age will be 2x. Thus, age of the son is 29 years. Age of father = 2x = 2(29) = 58 years.
Step-by-step explanation:
I hope this help friend:)
Answer:
2. 9, 8+9
3. 17-8=9, 17, 8, 9
4. 13-7=6
Step-by-step explanation:
If the bicyclists is traveling 18 miles every hour and needs to travel a sum of 90 miles, you need to divide 90/18 equaling the total time (in hours) needed to travel 90 miles. Hope this helps
