Find the perimeter of the rectangle or square. 
A. 36 cm
B. 18 cm
C. 12 cm
D. 24 cm
Answer: A
Mathematics
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Provide an appropriate response.Which of the statements below is true?A: If (r1, ?1) and (r2, ?2) represent the same point in polar coordinates, then 
B: If (r1, ?1) and (r2, ?2) represent the same point in polar coordinates, then 
for some integer n.
A. B only B. A only C. Neither A nor B D. Both A and B
Mathematics
Sketch the graph of the equation.-x = 5y - 8
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial by grouping, or state that the trinomial is prime.9a2 - 6ab - 8b2
A. prime B. (3a + 4b)(3a - 2b) C. (9a - 4b)(a + 2b) D. (3a - 4b)(3a + 2b)
Mathematics
Simplify the expression. Write the answer using positive exponents.
A. 1
B. 
C. 
D. 
Mathematics