Find the area.Find the area of a square measuring 55 km on a side.
A. 6050 km2
B. 3025 km2
C. 110 km2
D. 220 km2
Answer: B
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Provide an appropriate response.True or false? The graph of Ax2 + Cy2 + Dx + Ey + F = 0 is an ellipse if AC > 0, A ? C, and F < 0
Answer the following statement true (T) or false (F)
Rewrite the rational expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Solve the problem.Tracey bought a diamond ring appraised at $1400 at an antique store. If diamonds have appreciated in value at an annual rate of 
what was the value of the ring 8 years ago? (Round your answer to the nearest dollar.)
A. $332 B. $2790 C. $681 D. $703
A woman rides a bicycle for 2 hours and travels 32 kilometers (about 20 miles). Find the angular velocity of the wheel if the radius is 30 centimeters. ?
A. 675 rad/min B. 861 rad/min C. 738 rad/min D. 889 rad/min E. 988 rad/min