Solve the problem using the elimination method.In a right triangle, one acute angle is 54° more than twice the other. Find each acute angle.
A. 12° and 78°
B. 21° and 69°
C. 28° and 62°
D. 37° and 53°
Answer: A
Mathematics
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as a whole or mixed number in lowest terms.
A. 
B. 42
C. 
D. 
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Change the improper fraction to a mixed number or a whole number.
A. 5
B. 3
C. 4
D. 4
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Factor the trinomial.y2 - 10y + 16
A. (y - 16)(y - 1) B. (y + 8)(y + 2) C. (y - 8)(y + 2) D. (y - 8)(y - 2)
Mathematics
Simplify the expression.(-r2s)2( -r4s3)5
A. -r-16s17 B. r24s17 C. -r1028s245 D. -r24s17
Mathematics