Answer:
The radius is 8. To find the radius you divide the diameter in half.
Comment and let me know if this is right.
Step-by-step explanation:
The constant of proportionality of our given tables is; 5.
<h3>How to find the constant of Proportionality?</h3>
We are given that x and y are proportional, and this means that:
y = r*x
where;
r is the constant of proportionality.
We are given the table;
x y
7 35
12 60
20 100
Now, we can replace those values in our equation and get, for the first pair: 35 = r*7
r = 35/7 = 5
For the second pair:
60 = r*12
60/12 = r
r = 5
Thus, we can conclude that the constant of proportionality is 5.
Read more about Constant of Proportionality at; brainly.com/question/20290730
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Answer:
x(x+3)(x-3)
Step-by-step explanation:
Factor out common term x
=x(x^2-9)
Factor x^2-9;
(x+3)(x-3)
=x(x+3)(x-3)
Answer:

Step-by-step explanation:
We can substitute in our expressions for P and Q to get

Next, we need to distribute the negative to the values within the parenthesis. Then we can combine like terms in order to get our answer

Answer:
43 & 53
Step-by-step explanation: