Answer:
8 years old
Step-by-step explanation:
oldest= 16
8+12+15+16= 51
51/4 = 12.73 ( average)
Answer:
cindny=32
peter=16
Step-by-step explanation: i think hope it helps
cindny=32
peter=16
The answer is A because its simple reading. Are you 4? Because this is easy smh
Answer:
8
Step-by-step explanation:
Each month your hair grows .5 inches
Answer:
<h2>-223,948</h2>
Step-by-step explanation:
The formula of a sum of terms of a gometric sequence:

a₁ - first term
r - common ratio
We have

Calculate a₁. Put n = 1:

Calculate the common ratio:

