The two triangles below are similar. Find the unknown side lengths.
A. x = 3
B. x = 4
C. x = 6
D. x = 9
Answer: C
Mathematics
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Write an inequality involving the variable x that describes the set of numbers graphed.
A. -3 ? x ? 1 B. -3 < x ? 1 C. -3 ? x < 1 D. -3 < x < 1
Mathematics
Solve the problem.The ratio of the lengths of strings that play the notes F and G is 9 to 8. If a string 48 centimeters long plays a G, what is the length of the string that plays an F?
A. 54 cm B. 56 cm C. 42.7 cm D. 57 cm
Mathematics
Divide.
A. 5x - 1 B. - 5x + 5 C. 5x + 5 D. 5x - 5
Mathematics
Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
A. 
B. 
C. 
D. 
Mathematics