Use formulas to find the area of the figure.
A. 24 cm2
B. 48 cm2
C. 120 cm2
D. 22.5 cm2
Answer: A
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Solve the equation by completing the square.k2 = - 8k - 12
A. -2, -6 B. 18, -6 C. ± 2 D. 2, 6
Provide an appropriate response.$6.28 written as a fraction is 
.
A. True B. False
Conduct a survey to determine the major worry of school teachers. ?
A. 1. Do you sometimes feel worry?2. When do you usually feel worry?3. What usually appears to be a reason of these feelings?? B. 1. Do you have a pet?2. What is it?3. What is it's name?? C. 1. Do you use the internet ?2. Do you find it expensive?3. Where do you usually use the internet?? D. 1. Where do you usually buy food?2. How often do you visit big supermarkets?3. What is the mean price of your purchase?? E. 1. Do you entrust to your president?2. Did you vote for him (her)?3. Can you name his decision, that you don't appreciate??
Classify the number as one or more of the following: whole number, integer, rational number, irrational number, or real number.
A. Rational number, real number B. Real number C. Rational number D. Integer, rational number, real number