Find the exact value of the indicated trigonometric function of ?, if ? is an angle in standard position whose terminal side contains the given point.(12, 16); Find sin ?.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve.A rectangular park is 30 km long and 12 km wide. How long is a pedestrian route that runs diagonally across the park?
A. 84 km
B. 6
km
C. 12
km
D. 2088 km
Mathematics
Use the square root property to solve the quadratic equation.x2 = 
A. ± 7
B. ± 
C. ± 
D. 
Mathematics
Find the present value. Round to the nearest cent.
A. $11,507.51 B. $55,926.79 C. $4692.49 D. $5161.82
Mathematics
Determine whether the ordered triple is a solution to the given linear system.(5, -4, 5)
A. No B. Yes
Mathematics