Solve the problem.A blimp is 1100 meters high in the air and measures the angles of depression to two stadiums to the west of the blimp. If those measurements are 80.4° and 19.9°, how far apart are the two stadiums to the nearest meter?
A. 2853 m
B. 2116 m
C. 3225 m
D. 5426 m
Answer: A
Mathematics
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Graph the ellipse and locate the foci.4x2 = 36 - 9y2 
A. foci at (2
, 0) and (-2
, 0)
B. foci at (0, 
) and (0, -
)
C. foci at (
, 0) and (-
, 0)
D. foci at (
, 0) and (-
, 0)
Mathematics
Use the indicated row operation to change the matrix.Replace R2 by R1 + (-1)R2.
A. 
B. 
C. 
D. 
Mathematics
Solve.In a distant solar system the diameter of planet A is 7 times as great as the diameter of planet B. The diameter of planet B is 907 miles. Find the diameter of planet A.
A. 6,349 mi B. 6,339 mi C. 6,249 mi D. 6,342 mi
Mathematics
Solve the equation analytically.
+ 
= - 
A. 
B. 
C. 
D. 
Mathematics