Provide an appropriate response.In an equilateral triangle, all sides have the same length. Can a right triangle be equilateral? Why or why not?
What will be an ideal response?
No; consider an equilateral triangle with side s. If this were a right triangle, then it would hold that 
This is true only for s = 0, so a right triangle cannot be equilateral.
Mathematics
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Solve the problem.A store manager paid $113 for an item and set the selling price at $150.29. What was the percent markup?
A. 35% B. 24% C. 33% D. 34%
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Simplify. If an expression does not represent a real number, state this.
A. 
B. 
C. 
D. 
Mathematics
Decide whether or not the ordered pair is a solution of the system.(1, -3)2x + y = 54x + 2y = 10
A. Yes B. No
Mathematics
Find the real zeros of the following function if they exist.
A. 
B. 
C. 
D. no real zeros
E. None of these
Mathematics