Answer:
Mean age = 1271.27
Step-by-step explanation:
No of children = 77
The age at which children first began to combine words = 16.51 months
Mean age = No of children × age at which children first began to combine words
= 77 × 16.51
= 1271.27
Mean age = 1271.27
Answer:
-68.3012701892
Step-by-step explanation:
I put it in calculaotor
They have 9 angles, the way i remember is when i see “non” that basically means 9
So you start with
V = <span>πr^2h
</span>you divide both sides by <span>πr^2
(v/</span><span>πr^2) = h</span>
Answer:
The required equation is
.
Step-by-step explanation:
Consider the provided information.
Write a division equation that has a solution of 12.
The required division equation is shown below:

Solve the above equation a shown.


Now check this with algebraic method.
The required tape diagram is shown below:


Which is true, Hence 12 is the correct answer.