Simplify the complex rational expression.
A. p2 - 4p + 4
B. 
C. 
D. 4
Answer: C
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Solve the problem.A pie-shaped (triangular) lake-front lot has a perimeter of 1500 feet. One side is 200 feet longer than the shortest side, while the third side is 400 feet longer than the shortest side. Find the lengths of all three sides.
A. 100 feet, 200 feet, 300 feet B. 400 feet, 400 feet, 400 feet C. 400 feet, 600 feet, 800 feet D. 300 feet, 500 feet, 700 feet
Determine whether the equation is a linear equation in two variables.9y = x - 4
A. yes B. no
Factor when possible. If the polynomial is prime, say so.x2 + 7xy + 12y2
A. (x - 4y)(x + y) B. (x + 4y)(x + 3y) C. (x - 4y)(x + 3y) D. prime
Solve the problem.To get credit for graduation, Brittany completed 40 hours of community service. She worked at a soup kitchen for 
of the time. She picked up litter along highways for 
of the time. The rest of the hours she spent tutoring younger children after school. How much time did Brittany spend tutoring?
A. 23 hours
B. 22 hours
C. 24 hours
D. 22
hours