Solve the application.The diagram below shows the side view of a plan for a slanted roof. Find the unknown length in this roof plan. Give an exact answer, then approximate the length to the nearest tenth of a foot.

A.  ft = 234.0 ft
B.  ft ? 21.6 ft
C.  ft ? 5.5 ft
D.  ft ? 12.7 ft


Answer: B

Mathematics

You might also like to view...

Solve the system of equations using the addition method.

A. (-1, -5) B. (-2, -4) C. All ordered pairs along x - 3y = 14 D. No solution

Mathematics

Solve the equation. Give the solution to three decimal places.2 5x - 3 = 13

A. {0.140} B. {1.900} C. {0.974} D. {1.340}

Mathematics

Solve the problem.A ship sailing parallel to shore sights a lighthouse at an angle of 10° from its direction of travel. After traveling 3 miles farther, the angle is 21°. At that time, how far is the ship from the lighthouse?

A. 3 mi B. 2.73 mi C. 1.45 mi D. 5.63 mi

Mathematics

Find the probability of the event.Give the probability that the roll of a die will show a number less than 7.

A.
B.
C.  
D. 1

Mathematics