Find the perimeter of the rectangle or square.Length = 10 ft, width = 4 ft

A. 28 ft
B. 14 ft
C. 12 ft
D. 16 ft


Answer: A

Mathematics

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Perform the indicated operations and simplify the result. Leave the answer in factored form.

A.
B.
C. 2
D. x2 + 2

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Solve the problem.In a certain company, 81 employees were hired in the last 3 years. If this represents 36% of the company's current employees, then how many current employees does the company have? 

A. 270 B. 225 C. 23 D. 180

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Find the equations of the system shown on the graphing calculator screen.10-10

A. 3x - y = 9 5x + y = 7 B. 5x + y = 7 x + 2y = -1 C. x + y = 1 x - 3y = -9 D. 3x + y = 9 5x - y = 7

Mathematics

Set up the percent proportion for the application problem. Do not try to solve for any unknowns.A chemical is 78% pure. In 760 grams of the chemical, how much is pure?

A.  = 
B.  = 
C.  = 
D.  = 

Mathematics