Answer:
Radius=12cm
Diameter=24cm
Step-by-step explanation:
The diameter is the full length of the circle through the middle (which is shown in the picture as 24cm).
The radius is half of the diameter.
Answer:
13
Step-by-step explanation:
39 divided by 3 = 13
52 divided by 4 = 13
65 divided by 5 = 13
so therefore, the constant of proportionality is 13
If you are asking what n is then n=8 because 8 times 8 = 64.
Answer:

Step-by-step explanation:
We want to expand:

We expand to get:


We expand using the distributive property to get:


Finally simplify to get:

Answer:
Constant: 0.72 = 18 : 25
Step-by-step explanation:
None