Answer:
Step-by-step explanation:
first term (a) = 4
last term (b) = 9
Arithmetic mean (AM)
= ( a + b) / 2
= ( 4 + 9 ) / 2
= 13/2
= 6.5
Geometric mean (GM)
= √a *b
=√4 * 9
=√36
= 6
hope it helps :)
The numbers are 18 and 12.
18 + 12 = 30
18 + 3(12) = 54
Answer:
They can sit next to each other in 24 different ways.
Step-by-step explanation:
In order to solve this problem, use the factorial function (!).
4! = 4 * 3 * 2 * 1 = 24
-1/38 is your inverse of 38
hope this helps
1. 3 Side-Side-Angle can not prove congruence
2. 1 Angle- Angle-Angle can not prove congruence
