Estimate the answer by rounding as indicated.Estimate by rounding to the nearest hundred.
A. 2800
B. 2750
C. 2752
D. 2700
Answer: D
Mathematics
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Find the indicated matrix.-2A, where A = [-1 2 6 -3]
A. [2 2 6 -3] B. [-3 0 4 -5] C. [-2 4 12 -6] D. [2 -4 -12 6]
Mathematics
Find the perimeter of the polygon described. Answer the question with a sentence.A piece of a jigsaw puzzle is in the shape shown. What is the perimeter of the jigsaw puzzle piece?
A. The perimeter of the jigsaw puzzle piece is 13.93 cm. B. The perimeter of the jigsaw puzzle piece is 14.83 cm. C. The perimeter of the jigsaw puzzle piece is 21.13 cm. D. The perimeter of the jigsaw puzzle piece is 7.63 cm.
Mathematics
Draw the angle.135°
A. 
B. 
C. 
D. 
Mathematics
Change 109 to base four. ?
A. 1131 four B. 1101 four C. 1220 four D. 1231 four E. 2113 four
Mathematics