Given the perimeter of the regular polygon, find the length of each side. Write any improper fractions as mixed numbers.A square; P = 79.2 in.
A. side = 39.6 in.
B. side = 13.4 in.
C. side = 19.8 in.
D. side = 7.2 in.
Answer: C
Mathematics
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Perform the indicated operation and simplify. Assume all variables represent positive real numbers.
A. 
B. m6
C. m6
D. m3
Mathematics
Find the function value.Let f(x) = 4
+ 3x. Find f(5y).
A. 5
+ 5y
B. 19
+ 17y
C. 4
+ 3y
D. 20
+ 15y
Mathematics
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.12x-4
A. Monomial; variable x; coefficient 12; degree -4 B. Monomial; variable x; coefficient 12; degree 4 C. Monomial; variable x; coefficient 4; degree 12 D. Not a monomial
Mathematics
Add or subtract. Express the answer as a mixed number.13
+ 6
A. 19
B. 18
C. 13
D. 20
Mathematics