Solve the problem.The diagram below shows the side view of a plan for a slanted roof. Find the unknown length in this roof plan. Round approximations to the nearest tenth. 
16 ft
A. 130 ft
B. 9 ft
C. 8.1 ft
D. 16.1 ft
Answer: D
You might also like to view...
List the given numbers in order from least to greatest.|-0.04|, ?, 
, -2.3, 3.
, -2
A. -2, -2.3, |-0.04|, 
, 3.
, ?
B. -2.3, -2, |-0.04|, 
, ?, 3.
C. -2.3, -2, |-0.04|, 3.
, ?, 
D. -2, -2.3, |-0.04|, 
, ?, 3.
Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.4x2 - 16y2 = 64
A. center at (0, 0)
transverse axis is x-axis
vertices: (-4, 0), (4, 0)
foci: (-2
, 0), (2
, 0)
asymptotes of y = - 
x and y = 
x
B. center at (0, 0)
transverse axis is x-axis
vertices: (-4, 0), (4, 0)
foci: (-2
, 0), (2
, 0)
asymptotes of y = - 
x and y = 
x
C. center at (0, 0)
transverse axis is x-axis
vertices: (-2, 0), (2, 0)
foci: (-2
, 0), (2
, 0)
asymptotes of y = - 
x and y = 
x
D. center at (0, 0)
transverse axis is x-axis
vertices: (0, -4), (0, 4)
foci: (0, -2
), (0, 2
)
asymptotes of y = - 
x and y = 
x
Solve the inequality and graph the solution.2x ? 4
A. x > 2
B. x ? 2
C. x ? 2
D. x > 2
Find the LCM of the given polynomials.x - 20, 20 - x
A. x + 20 B. (x - 20)(20 - x) C. (x - 20) or (20 - x) D. -1