Answer:
21
Step-by-step explanation:
13x2=26-5=21 so thats how I got the answer
Answer:
882 ft
Step-by-step explanation:
Answer:
choice C
Step-by-step explanation:
First, you need to know that this is the Fibonacci Sequence, a series of numbers: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ... where the next number is found by adding up the two numbers before it.
So, if we want to find the next 3 terms...
5+8=13
8+13=21
13+21=34.
So, your answer is choice C
D.8
A and C are out because they would get you ether lower or equal to 20, which is equal to AC and your trying to find X in AB which is so posed to be the what equals AC+BC.
AB=AC+BC
5x=20+BC
5(8)=20+BC
40=20+BC
40=20+20
AC equals 20. AB will have to equal AC+ CB. If you put in A.4 in AB 5X you will get twenty and that not what you want. You want to get a number that will get you the an answer greater to AC. So 5(8)=40.