Evaluate the determinant.
A. - 29
B. 21
C. 0
D. 29
Answer: D
Mathematics
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Solve the problem.Anna spent $53.69 on a pair of shoes and $79.30 on a new jacket. How much money did she spend all together?
A. $130.99 B. $158.6 C. $132.99 D. $132
Mathematics
Find the equation of the line described, and express your answer in the specified form.Perpendicular to the line 
; passes through the point (5, 3); slope-intercept form
A. y = 4x - 23
B. y = - 4x + 23
C. y = - 
x - 
D. y = - 4x - 23
Mathematics
Solve.The ratio of the length to the width of a rectangular plot is 7 to 4. Its diagonal measures 
Find the dimensions of the plot.
A. Length: 42 ft; width: 24 ft B. Length: 38.5 ft; width: 22 ft C. Length: 31.5 ft; width: 18 ft D. Length: 35 ft; width: 20 ft
Mathematics
Perform the indicated arithmetic.9 + 1
A. 10
B. 11
C. 11
D. 9
Mathematics