The sides in the pair of figures are proportional. Find the missing length(s).
Give your answers as mixed numbers if appropriate.
A. x = 
, y = 
B. x = 
, y = 
C. x = 
, y = 
D. x = 
, y = 
Answer: B
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Translate the question into an equation. Do not solve.71% of 43 is what number?
A. 71% ? 43 = n B. 71 ? 43 = n C. 71% = 43 ? n D. 71% ? n = 43
Solve.An open-top rectangular box has a square base and it will hold 256 cubic centimeters (cc). Each side of the base has length x cm. The box's surface area S is given byS(x) = 
+ x2.
Estimate the minimum surface area and the value of x that will yield it.
A. 207 cm2 when x = 6 cm B. 192 cm2 when x = 8 cm C. 256 cm2 when x = 6 cm D. 256 cm2 when x = 8 cm
Solve the problem.The graph shows the percent of students at a local high school who were enrolled in a foreign language class each school year during the 1980s.
Using an estimate of the percentage to the nearest percent, what is the best estimate for the number of students not taking a language in 1982 if a total of 2590 students were enrolled in the school?
A. 440 students B. 2150 students C. 4662 students D. 390 students
Solve the equation by the method of your choice. Simplify solutions, if possible.
+ 
= 
A. 
B. 
C. 
D. 