Find the area of the figure. Use 3.14 for ?.
A. 49.12 cm2
B. 74.24 cm2
C. 73.12 cm2
D. Not enough data
Answer: A
Mathematics
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Rewrite using the stated property.Associative property; (3 ? 2) ? 3
A. 3 ? (2 ? 3) B. 2 ? (3 ? 3) C. (2 ? 3) ? 3 D. (3 ? 2) ? 3
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Perform the operation.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
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Find the cofactor of the indicated element of the matrix shown.a12;
A. -21 B. 23 C. 21 D. -12
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."Five times the sum of a number and -25
A. 5[x + (-25)] B. 5+ x + (-25) C. 5x + (-25) D. 5x - (-25)
Mathematics