Solve the problem.The regular price of a double roll of wallpaper is $30. During a May sale, wallpaper was discounted 35%. What was the sale price of a double roll of wallpaper?
A. $10.50
B. $11.50
C. $19.50
D. $20.50
Answer: C
Mathematics
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Identify the property that allows you to conclude that the triangles are congruent. Or, if such a conclusion cannot be made, answer "None."
A. ASA B. None C. SAS D. SSA
Mathematics
An important calculation in calculus is the evaluation of the expression 
, where h ? 0. Find 
.f(x) = 4x - 4
A. 4 + h B. 4 C. -4 D. -4 + h
Mathematics
Solve the triangle, if possible. Approximate values to the nearest tenth when appropriate.? = 40.2°, ? = 100.4°, b = 33.40
A. ? = 37.4°, a = 50.9, c = 32.8 B. ? = 39.4°, a = 32.8, c = 50.9 C. ? = 39.4°, a = 34.8, c = 52.9 D. ? = 37.4°, a = 52.9, c = 34.8
Mathematics
Find the quotient.
÷ 
A. 
B. 
C. 2 - b
D. 
Mathematics