Find the area of the SAS triangle ABC. If necessary, round the answer to two decimal places.A = 83°, b = 9 cm, 
cm
A. 3.29 sq cm
B. 53.60 sq cm
C. 26.80 sq cm
D. 27.01 sq cm
Answer: C
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Solve the problem. Round to the nearest whole unit.The top and base of a window are respectively 11 ft and 3 ft above the level of an observer's eyes. At what distance from the wall must the observer stand in order to make the angle subtended by the window equal to the angle of elevation of its base?
A. 6 ft B. 8 ft C. 10 ft D. 4 ft
Solve the inequality. Give the solution set in both set-builder notation and graph form.x - 1 < 3 and x + 2 ? 3
A. 
B. 
C. 
D. 
Provide an appropriate response.Solve the following system of equations by first solving Equation (1) for x and then substituting for x in Equation (2). Then solve the system again by first solving Equation (1) for 2y and substituting for 2y in Equation (2). Which procedure do you prefer? Explain why you answered as you did.?x + 2y = 6(1)3x + 2y = 4(2)
What will be an ideal response?
Solve the equation.
= 
A. 
B. 
C. 
D. 