Add or subtract as indicated. Express the answer in feet and inches.3 ft 3 in. + 13 ft 10 in.
A. 17 ft 1 in.
B. 17 ft 3 in.
C. 16 ft 1 in.
D. 16 ft 10 in.
Answer: A
Mathematics
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Solve. Round to the nearest tenth.A 26-ft-tall ladder is placed so that it reaches 24 ft up on the wall of a house. How far is the base of the ladder from the wall of the house?
A. 1252 ft B. 35.4 ft C. 10 ft D. 100 ft
Mathematics
Multiply or divide as indicated.(-3)(-4)(5)
A. 160 B. 60 C. -60 D. 50
Mathematics
Express the statement as an equation involving the indicated variables.The area A of a triangle is one-half the product of its base b and its height h.
A. A = 
(b + h)
B. A = 
bh
C. A = 2bh
D. A = bh
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 
Mathematics