Find the area of the equilateral triangle with sides of length 
in. Round your answer to two decimal places.
?
A. 55.43 square inches
B. 16.00 square inches
C. 27.71 square inches
D. 32.00 square inches
E. 45.25 square inches
Answer: C
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Find the volume of the solid. Round to two decimal places when necessary.Right rectangular prism
A. 50.34 cm3 B. 1682.60 cm2 C. 168.26 cm3 D. 17.50 cm3
Use a graphing calculator to sketch the graph of the quadratic equation, and then determine the x-intervals over which the graph is increasing and decreasing.y = x2 + 2x - 3
A. Increasing: (x > -1), Decreasing: (x < -1) B. Increasing: (x > 1), Decreasing: (x < 1) C. Increasing: (x < -1), Decreasing: (x > -1) D. Increasing: (x <1), Decreasing: (x > 1)
Calculate the course load for student with the following schedule: 13 credit hours and 20 hours of employment.
A) 19 B) 36 C) 86 D) 59 E) 99