Find the area of the SAS triangle ABC. If necessary, round the answer to two decimal places.a = 12 km, b = 15 km, C = 52°
A. 88.80 sq km
B. 35.46 sq km
C. 70.92 sq km
D. 141.84 sq km
Answer: C
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Find the intervals on which the function is continuous.y = 
A. discontinuous only when x = -1 B. continuous everywhere C. discontinuous only when x = -8 D. discontinuous only when x = 3
Solve the problem.A group of 8 friends are going to a concert. Tickets cost $18 each and they pay an additional $6 per person to upgrade their tickets to the front row. What is the total cost for all of their tickets?
A. $96 B. $192 C. $864 D. $202
Perform the indicated operation and simplify. Write the answer in the form a + bi.(5 - 8i)2
A. 25 - 16i B. -39 - 80i C. 89 - 80i D. 25 - 144i
Solve the equation using the quadratic formula.x2 + 7x - 60 = 0
A. {-12, 1} B. {-5, 12} C. {-12, 5} D. {12, 5}