Find the distance between the pair of points.(2.1, 5.5) and (-6.3, -5.6)Approximate the distance to two decimal places.
A. 4.2 units
B. 8.4 units
C. 11.87 units
D. 13.92 units
Answer: D
Mathematics
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Fill in the blank with one of the words or phrases listed below. 
A(n) 
is made up of two rays that share the same endpoint. The common end point is called the 
.
A. adjacent; vertex B. adjacent; vertical C. angle; vertex D. angle; vertical
Mathematics
Find the missing parts of the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.a = 6.3 in.b = 13.6 in.c = 15.3 in.
A. A = 24.3°, B = 62.6°, C = 93.1° B. A = 22.3°, B = 62.6°, C = 95.1° C. No triangle satisfies the given conditions. D. A = 26.3°, B = 60.6°, C = 93.1°
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 6m6
Mathematics
SD(X )
The probability density function of X is 
Compute the following quantity.
Mathematics