Solve the problem.Peter must practice the piano  per week. He has already practiced  How many more hours does he need to practice?

A.  hr
B. 5 hr
C. 1 hr
D. 10 hr


Answer: B

Mathematics

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What will be an ideal response?

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Choose the appropriate sketch for the indicated geometric object.Right angle ?XYZ

A.

X?Y?Z

B.

C.

D.

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Write the proportion.30 children is to 39 bicycles as 10 children is to 13 bicycles

A.  =  
B.  =  
C.  =  
D.  = 

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Graph the function.f(x) = x 

A.

B.

C.

D.

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