Convert the measure to the one that is underlined and then subtract.78 cm - 17 mm

A. 76.3 cm
B. 77.83 cm
C. 61 cm
D. 763 cm

Answer: A

Mathematics

Perform the operations indicated. Write your answer in simplest form.-6.4 + 6.4

A. 12.8 B. 0 C. -12.8 D. -6.4

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Mathematics

Provide an appropriate response.If 2x2 - xy + y2 = 4, then =

A. .
B. x² = y².
C. 4x - 1 + 2y.
D. .
E. .

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Mathematics

Solve the problem.The perimeter of a rectangle is 54 cm. The length is 11 cm longer than the width. What are the length and width of the rectangle?

A. Length: 27 cm; width: 16 cm B. Length: 19 cm; width: 8 cm C. Length: 21 cm; width: 10 cm D. Length: 11 cm; width: 8 cm

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Mathematics

Solve the linear system by using an inverse matrix.

A. {(-9, 4, 18)} B. {(9, 4, 2)} C. {(9, 2, 4)} D. ?

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Mathematics