Solve. Round to the nearest tenth.A 26-ft-tall ladder is placed so that it reaches 20 ft up on the wall of a house. How far is the base of the ladder from the wall of the house?
A. 1076 ft
B. 32.8 ft
C. 16.6 ft
D. 276 ft
Answer: C
Mathematics
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Use the commutative property of addition to write an equivalent algebraic expression.x + 19
A. 19x B. x + 19 C. 19 + x D. x19
Mathematics
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 4
; 
B. 3
; 
C. 3
; 
D. 4
; 
Mathematics
Solve. When necessary, round answers to two decimal places.At one point during their hiking trip, Rhonda and Larry estimated that a clearing was 39 yards away. How many feet was that?
A. 468 feet B. 13 feet C. 9.75 feet D. 117 feet
Mathematics
Match the equation with the graph that would most closely resemble its graph.y = -x - 2
A. 
B. 
C. 
D. 
Mathematics