Solve.The area of a square is found by the equation A = s2 where s is the length of a side. If the area of a square porch is 121 square feet, find the dimensions of the porch.
A. 13 feet by 13 feet
B. 10 feet by 10 feet
C. 11 feet by 11 feet
D. 12 feet by 12 feet
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Find approximate solutions of the equation.x2 - 8.2x + 1.4 = 0
A. -0.17 or 0.17 B. -0.17 or -8.03 C. 8.03 or 0.17 D. 8.03 or -8.03
Mathematics
Solve the problem.A kite is currently flying at an altitude of 16 meters above the ground. If the angle of elevation from the ground to the kite is 
find the length of the kite string to the nearest meter.
A. 30 m B. 8 m C. 19 m D. 26 m
Mathematics