The sides in the pair of figures are proportional. Find the missing length or lengths.
A. x = 3; y = 6; z = 4
B. x = 2; y = 6; z = 3
C. x = 1.5; y = 7; z = 3.5
D. x = 2.4; y = 6.4; z = 4
Answer: D
Mathematics
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Perform the matrix multiplication.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 
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Use a calculator to evaluate the expression. Round the answer to three decimal places.(4.48)2
A. -0.050 B. -20.070 C. 20.070 D. 0.050
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Solve for the variable.
= 7
A. q = 46 B. q = 52 C. q = 49 D. q = 100
Mathematics