Solve the problem.Find the average distance from a point 
in the annular region 
to the origin.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the mixed number as an improper fraction.19
A. 35
B. 16
C. 304
D. 
Mathematics
Solve for x using an equivalent exponential expression.Julia made a quilt that took first place at the county fair. The quilt measured 12.1 ft by 6.7 ft. She sewed a unique fringed border on each side of it. If the border material costs $3.27 per foot, how much did the border cost? Round to the nearest cent if necessary.
A. $61.48 B. $122.95 C. $1,060.40 D. $265.10
Mathematics
Simplify
Mathematics
Solve the problem.Lillian and Howard collect bookmarks. Lillian has twice the number of bookmarks that Howard has. Together they have 60 bookmarks. Find how many bookmarks Lillian has.
A. 58 bookmarks B. 20 bookmarks C. 120 bookmarks D. 40 bookmarks
Mathematics