Solve using addition/subtraction


inconsistent

Mathematics

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Solve the problem.A pipe is cut into two pieces, with one piece 20 feet longer than the other. The pipe was 56 feet long before it was cut. How long is each piece?

A. 38 feet, 18 feet B. 38 feet, 36 feet C. 56 feet, 36 feet D. 76 feet, 36 feet

Mathematics

Solve the problem.John and Tony start from Grays lake at the same time and head for a town 10 miles away. John walks twice as fast as Tony and arrives 3 hours before Tony. Find how fast each walks.

A. Tony:  mph; John:  mph
B. Tony: 3 mph; John: 6 mph
C. Tony:  mph; John:  mph
D. Cannot be determined without more information

Mathematics

Graph the function.y =   cot 

A.

B.

C.

D.

Mathematics

Find the difference quotient of g.g(x) = 7x3

A. 21x2 + 3xh + 3h2 B. 21x2 + xh + h2 C. 21x2 + 21xh + 7h2 D. 21x2

Mathematics