Solve the problem.A bike road race starts at an elevation of 510 feet and passes through 5 stages where the elevation changes by 251 feet, 195 feet, -213 feet, -136 feet, and 249 feet. At what elevation does the race end?

A. 1554 ft
B. 856 ft
C. 177 ft
D. -1554 ft


Answer: B

Mathematics

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Solve the problem.The sides of a triangle are 7 inches, 8 inches, and 9 inches. If the shortest side of a similar triangle is  find its longest side.

A. 45 in. B. 39 in. C. 40 in. D. 8 in.

Mathematics

Find the midpoint between the two points.(0, -8) and (-3, 7)

A.
B. (-3, -1)
C. (3, -15)
D.

Mathematics

Solve the equation.  = 0

A.  
B.
C. {5, 2}
D.

Mathematics

Verify the identity. = 

What will be an ideal response?

Mathematics