What is the sum of the measures of the exterior angles of a decagon?
What will be an ideal response?
360°
Mathematics
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Provide an appropriate response.If the mean and median are equal for the set 
, what can you say about the value of x?
A. x = 6 B. x = 1, x = 6, or x = 11 C. Not possible D. x = 0, x = 6, or x = 12
Mathematics
Simplify. Assume that each variable is nonnegative.
A. 
B. 
C. 
D. 
Mathematics
Find the indicated function.The length and width of a rectangle have a sum of 90. If x represents the width, what is a function to represent the area of the rectangle?
A. A(x) = (x - 90)(x - 90) B. A(x) = (90 - x)(90 - x) C. A(x) = x(90 - x) D. A(x) = x(x - 90)
Mathematics
Provide an appropriate response.How can you tell just by looking at a rational expression if it is equal to -1?
What will be an ideal response?
Mathematics