Add.8.8 + 6.6
A. 2.2
B. -15.4
C. -2.2
D. 15.4
Answer: D
Mathematics
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Decide whether the statement is true or false.If two lines do not meet and they are not parallel, they must be skew.
A. True B. False
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Solve the system by graphing.
x - 
y = 5
x + 
y = 12
A. (3, 4) B. (3, 1) C. (4, -3) D. (4, 3)
Mathematics
Solve. If necessary, round to the nearest tenth.A flagpole casts a shadow of 29 feet. Nearby, a 6-foot tree casts a shadow of 2 feet. What is the height of the flagpole?
A. 348 ft B. 9.7 ft C. 87 ft D. 0.4 ft
Mathematics
Find all real numbers in the interval [0, 2?) that satisfy the equation. tan 2x - tan x = 0
A. 
B. 
C. 
D. 
Mathematics