Find the perimeter. Use 3.14 for ?.
A. 214 ft
B. 219 ft
C. 222 ft
D. 216 ft
Answer: D
Mathematics
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Solve the system.xy - x2 = -20x - 2y = 3
A. 
B. 
C. 
D. 
Mathematics
Write the expression in radical notation.21/2
A. 
B. 
C. 
D. 
Mathematics
Use substitution to determine whether the system of linear equations has no solutions, one solution, or infinitely many solutions.x + 2y = 0y = - 
x
A. One B. Infinitely many C. No solutions
Mathematics
Multiply. Use the special formula that applies.
A. 
y2 - 16
B. 
y2 + 5y - 16
C. 
y2 - 5y - 16
D. 
y2 - 8
Mathematics