Find the perimeter of the figure.A rectangle 9 yd × 15 yd
A. 270 yd
B. 24 yd2
C. 48 yd
D. 36 yd2
Answer: C
Mathematics
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Answer the question.Choose the expression that is equivalent to the following: 7 - 7
A. (-2)(7) B. 2(7) C. 7 + (-7) D. (7)(7)
Mathematics
Combine like terms.23.4x + 11.6 - 13.7x - 23.3
A. 10.7x - 11.7 B. -2x C. 9.7x + 11.7 D. 9.7x - 11.7
Mathematics
Find the magnitude or direction angle of the given vector as indicated.u = 8[(cos 30°)i + (sin 30°)j]; Find the magnitude.
A. 8
B. 4
C. 16
D. 2
Mathematics
Use an associative law to find an equivalent expression.(x + 8) + y
A. x + (8 + y) B. x(8 + y) C. y + (x + 8) D. (8 + x) + y
Mathematics