Answer:
R= diameter ÷ 2
Step-by-step explanation:
the radius is half the diameter.
Answer: 
Concept:
In a function f(x), it represents a function in terms of x or for x. Therefore, to find the values in the function, substitute values within the parenthesis to solve.
Solve:
<u>Given information</u>

<u>Need to find</u>

<u>Substitute (x + 4) to the position of x</u>

<u>Distributive property on the numerator</u>

<u>Combine like terms</u>


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Answer:
v = 63
Step-by-step explanation:
v = 1/2(7)(6)(3)
v = 63
A solution to a system of equations is a set of values for the variable that satisfy all the equations simultaneously. In order to solve a system of equations, one must find all the sets of values of the variables that constitutes solutions of the system.
Answer:
1/6 or depending how many sides it has
Step-by-step explanation: